Heinrich Lücken
Communication and Localization in UWB Sensor Networks. A Synergetic Approach, Reihe: Series in Wireless Communications, Bd. 17 (2013)

Guido Flohr
A contribution to model-based fault diagnosis of electro-pneumatic shift actuators in commercial vehicles, Reihe: Forschungsberichte aus dem Lehrstuhl für Regelungssysteme, Bd. 7 (2013)

Jiri Jerhot
Environmental perception with self-diagnosis for advanced driver assistance systems, Reihe: AutoUni - Schriftenreihe, Bd. 41 (2013)

Etienne Auger
Wideband Multi-user Cooperative Networks: Theory and Measurements, Reihe: Series in Wireless Communications, Bd. 16 (2012)

Marc Aretz
Combined Wave And Ray Based Room Acoustic Simulations Of Small Rooms, Reihe: Aachener Beiträge zur Technischen Akustik, Bd. 12 (2012)

Sebastian Drüppel
Modeling and partially coordinated diagnosis of asynchronous discrete-event systems (2012)

Guntrade Roll
Leakage Current and Defect Characterization of Short Channel MOSFETs, Reihe: Research at NaMLab, Bd. 2 (2012)

Bruno Sanches Masiero
Individualized Binaural Technology.. Measurement, Equalization and Perceptual Evaluation, Reihe: Aachener Beiträge zur Technischen Akustik, Bd. 13 (2012)

Axel Schild
Modeling and controller design of periodic discretely controlled continuous systems (2012)

Daniel Görges
Optimal Control of Switched Systems with Application to Networked Embedded Control Systems, Reihe: Forschungsberichte aus dem Lehrstuhl für Regelungssysteme, Bd. 5 (2012)

Jörg Wagner
Distributed Forwarding in Multiuser Multihop Wireless Networks, Reihe: Series in Wireless Communications, Bd. 15 (2012)

Thomas Gabriel
Generic Construction of Availability Calculation Models for Safety Loops in Process Industry (2011)

Nikolaus J. Fichtner
Hybridization of the Transmission-Line-Matrix Method (TLM) with the Integral Equation Method for the Analysis of Electromagnetic Coupling (2011)

Jens Kroneis
Model-based trajectory tracking control of a planar parallel robot with redundancies, Reihe: Forschungsberichte aus dem Lehrstuhl für Regelungssysteme, Bd. 4 (2011)

Benjamin Waldmann
Design of a Pulsed Frequency Modulated Ultra-Wideband System for High Precision Local Positioning (2011)

Azadeh Ettefagh
Cooperative WLAN Protocols for Multimedia Communication, Reihe: Series in Wireless Communications, Bd. 13 (2011)

Renato Rimolo-Donadio
Development, Validation, and Application of Semi-Analytical Interconnect Models for Efficient Simulation of Multilayer Substrates (2011)

Georgios Psaltopoulos
Affordable Nonlinear MIMO Systems, Reihe: Series in Wireless Communications, Bd. 14 (2011)

Jian Zhao
Analysis and Design of Communication Techniques in Spectrally Efficient Wireless Relaying Systems, Reihe: Series in Wireless Communications, Bd. 12 (2010)

Sam Schauland
Contributions to Multidimensional Linear Systems for Video and Signal Processing Applications. New results and algorithms for LSI filter-based object recognition, anti-aliasing, hardware-implementation and stability (2010)

Matthias Roth
Identification and Fault Diagnosis of Industrial Closed-Loop Discrete Event Systems. Identifikation und Fehlerdiagnose industrieller ereignisdiskreter Closed-Loop Systeme. Identification et diagnostic des syst`emes à événements discretsindustriels en boucle fermé (2010)

Martin Flöck
Activity Monitoring and Automatic Alarm Generation in AAL-enabled Homes. Aktivitätsbeobachtung und automatische Alarmgenerierung in Wohnungen mit AAL-Technik (2010)

Stephan Sand
Joint Iterative Channel and Data Estimation in High Mobility MIMO-OFDM Systems, Reihe: Series in Wireless Communications, Bd. 7 (2010)

Florian Troesch
Novel Low Duty Cycle Schemes: From Ultra Wide Band to Ultra Low Power, Reihe: Series in Wireless Communications, Bd. 8 (2010)

Carlos A. Coello Coello, Alex Poznyak, José Antonio Moreno Cadenas, Vadim Azhmyakov [Hrsg.]
New Trends in Electrical Engineering, Automatic Control, Computing and Communication Sciences (2010)

Sven Röhr
System-Theoretic Analysis and Optimization of a Novel Secondary Radar Concept for Precise Distance and Velocity Measurement (2010)

Jakob M. Tomasik
Low-Noise and Low-Power CMOS Amplifiers, Analog Front-Ends, and Systems for Biomedical Signal Acquisition, Reihe: Wissenschaftliche Beiträge zur Medizinelektronik, Bd. 2 (2010)

Celal Esli
Design and Optimization of Distributed Multiuser Cooperative Wireless Networks, Reihe: Series in Wireless Communications, Bd. 9 (2010)

Christoph Steiner
Location Fingerprinting for Ultra-Wideband Systems. The Key to Efficient and Robust Localization, Reihe: Series in Wireless Communications, Bd. 11 (2010)

Frank Scharf
Fluid Dynamic and Kinetic Modeling of the Near-Cathode Region in Thermal Plasmas (2009)

Sebastian Schmidt
Finite Element simulation of external ear sound fields for the optimization of eardrum-related measurements (2009)

Thomas Mueller
Heterojunction Solar Cells (a-Si/c-Si): Investigations on PECV Deposited Hydrogenated Silicon Alloys for use as High-Quality Surface Passivation and Emitter/BSF (2009)

Nicolas Carrillo
Condition Monitoring of Complex Rotating Machines Using System Identification and Speech Processing Techniques Zustandsüberwachung komplexer rotierender Maschinen mittels Modellbildungund Speech-Processing-Techniken (2009)

Christoph Kallenberger
Estimation of Cylinder-Wise Combustion Features With Combined Processing of Engine Speed and Cylinder Pressure Regarding Torsional Deflections of the Crankshaft (2008)

Joao Henrique Diniz Guimaraes
Modelling the dynamic interactions of rolling bearings, Reihe: Aachener Beiträge zur Technischen Akustik, Bd. 8 (2008)

Florian Gerbl
Evaluation of wide-beam, short-range synthetic aperture radar imaging (2008)

Janina Fels
From Children to Adults: How Binaural Cues and Ear Canal Impedances Grow , Reihe: Aachener Beiträge zur Technischen Akustik, Bd. 5 (2008)

Tobias Lentz
BINAURAL TECHNOLOGY FOR VIRTUAL REALITY, Reihe: Aachener Beiträge zur Technischen Akustik, Bd. 6 (2008)

Rainer Möbus
Multi-Object Adaptive Cruise Control (2008)

Nikolaos Oikonomou
Control of Medium-Voltage Drives at Very Low Switching Frequency (2008)

Philippe Planchon
Guaranteed diagnosis of uncertain linear systems using state-set observation (2007)

Simon Tejero Alfageme
Resolution and Accuracy in Multiband Radar Sensors (2007)

Thomas Zasowski
A System Concept for Ultra Wideband (UWB) Body Area Networks, Reihe: Series in Wireless Communications, Bd. 5 (2007)

Wolfgang Hribernik
A model-based diagnosis system for the moisture content of power transformer insulations under varying loading conditions (2007)

Boris Rankov
Spectral Efficient Cooperative Relaying Strategies for Wireless Networks, Reihe: Series in Wireless Communications, Bd. 6 (2007)

Tobias Kleinert
Modelling, state observation and control of simulated counterflow chromatographic separations (2006)

Christian Perrey
Signal processing concepts for the assessment of coronary plaques with intravascular ultrasound (2006)

Ingmar Hammerström
Cooperative Relaying and Adaptive Scheduling for Low Mobility Wireless Access Networks, Reihe: Series in Wireless Communications, Bd. 4 (2006)

Arasch Honarbacht
Contributions to Scalable Wireless ad hoc Networks Supporting Quality-of-Service. New Concepts for Radio Resource Management, Switching, Transmission in Sensor Networks, Integrated R&D Platform (2005)

Holger Timinger
Motion Compensated Navigation on Virtual Static Roadmaps for Coronary Interventions (2005)

Shinichiro Nishizawa
Induced current density in human body models caused by inhomogeneous magnetic fields of electrical appliances (2005)

Rajiv Kumar
Modelling and Investigation of Turbine Generator Oscillations. An Operator's Perspective (2005)

Lijun Cai
Robust Coordinated Control of FACTS Devices in Large Power Systems (2004)

Halid Hrasnica
Medium Access Control Protocols for Powerline Communications Networks (2004)

Georgios C. Stamtsis
Power transmission cost calculation in deregulated electricity market (2004)

Frank Althaus
A New Low-Cost Approach to Wireless Communication over Severe Multipath Fading Channels, Reihe: Series in Wireless Communications, Bd. 3 (2003)

Malte Kob
Physical Modeling of the Singing Voice (2002)

Ansgar M. Meroth
Numerical Electrohydrodynamics in Electrostatic Precipitators (1997)

Peter Thum
Algebraic Multigrid for the Multi-Ion Transport and Reaction Model - A Physics-Aware Approach (2013)

Sören Boettcher
Modelling, Analysis and Simulation of Thermo-Elasto-Plasticity with Phase Transitions in Steel (2013)

Anna Christina Brandt
Regularization of Inverse Problems for Turning Processes (2013)

Bastian Kanning
Instationary Vibrational Analysis for Impulse-type Stimulated Structures (2013)

Marcus Reble
Model Predictive Control for Nonlinear Continuous-Time Systems with and without Time-Delays (2013)

Isabell Graf
Multiscale modeling and homogenization of reaction-diffusion systems involving biological surfaces, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 21 (2013)

Jan Hasenauer
Modeling and parameter estimation for heterogeneous cell populations (2013)

Franz Vogler
Derived Manifolds from Functors of Points, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 22 (2013)

Matthias Rettenmeier
Data Compression for Computational Fluid Dynamics on Irregular Grids (2012)

Andreas Krug
Extension groups of tautological sheaves on Hilbert schemes of points on surfaces, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 20 (2012)

Michael Matthes
Numerical Analysis of Nonlinear Partial Differential-Algebraic Equations. A Coupled and an Abstract Systems Approach (2012)

Jens Kappei
Adaptive wavelet frame methods for nonlinear elliptic problems (2012)

Johannes Neher
A posteriori error estimation for hybridized mixed and discontinuous Galerkin methods, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 19 (2012)

Tobias Hansel
Fluid flows around moving obstacles. Non-autonomous rotation and fluids with variable density (2012)

Marek Sulovsky
Depth, Crossings and Conflicts in Discrete Geometry (2012)

Martina Pospiech
Numerical Simulations in Room Acoustics using direct Coupling Techniques and Finite Elements (2012)

Matthias Plaue
Causality-Violating Lorentzian Manifolds Admitting a Shear-free Timelike Flow (2012)

Sascha Baumanns
Coupled Electromagnetic Field/Circuit Simulation. Modeling and Numerical Analysis (2012)

Julia Plehnert
Constant Mean Curvature Surfaces in Homogeneous Manifolds (2012)

Ralf Seger
Exploratory Model Comparison, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 17 (2011)

Jonathan Spreer
Blowups, slicings and permutation groups in combinatorial topology (2011)

Hasan Gündogan
Classification and Structure Theory of Lie Algebras of Smooth Sections (2011)

Birka von Schmidt
Fuzzy Classifiers and their Relation to Cluster Analysis and Neural Networks (2011)

Wolfgang Erb
Uncertainty Principles on Riemannian Manifolds (2011)

Felix Effenberger
Hamiltonian submanifolds of regular polytopes (2011)

Dominik Göddeke
Fast and Accurate Finite-Element Multigrid Solvers for PDE Simulations on GPU Clusters (2011)

Tobias Wichtrey
Harmonic Limits of Dynamical and Control Systems, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 14 (2011)

Christian A. Möller
Adaptive Finite Elements in the Discretization of Parabolic Problems, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 15 (2011)

Jens Keiner
Fast Polynomial Transforms (2011)

Nils Langenberg
Convergence analysis of proximal-like methods for variational inequalities and fixed point problems. Applications to the Nash equilibrium problem (2011)

Michael Brickenstein
Boolean Gröbner bases - Theory, Algorithms and Applications (2010)

Karoline Götze
Strong Lp-Solutions for Fluid-Rigid Body Interaction Problems (2010)

Yayun Zhou
Optimization with Ruled Surface (2010)

Ingmar Schüle
RLT Approaches to QSAPs . Applied to Timetable Synchronization in Public Transport (2010)

Peter Wieland
From Static to Dynamic Couplings in Consensus and Synchronization among Identical and Non-Identical Systems (2010)

Thomas März
First Order Quasi-Linear PDEs with BV Boundary Data and Applications to Image Inpainting (2010)

Kasra Mohaghegh
Linear and Nonlinear Model Order Reduction for Numerical Simulation of Electric Circuits (2010)

Stefanie Küpper
Two-sided projective resolutions, periodicity and local algebras (2010)

Kamil S. Kazimierski
Aspects of regularization in Banach spaces (2010)

Sebastian Bab, Klaus Robering [Hrsg.]
Judgements and Propositions. Logical, Linguistic, and Cognitive Issues, Reihe: Logische Philosophie, Bd. 21 (2010)

Torsten Hein
Regularization in Banach spaces - convergence rates theory (2010)

Péter Koltai
Efficient approximation methods for the global long-term behavior of dynamical systems - Theory, algorithms and examples (2010)

Jens Kemper
Computation of invariant measures with dimension reduction methods (2010)

Dennis Trede
Inverse problems with sparsity constraints: Convergence rates and exact recovery (2010)

Ernö Robert Csetnek
Overcoming the failure of the classical generalized interior-point regularity conditions in convex optimization. Applications of the duality theory to enlargements of maximal monotone operators (2010)

Bettina Suhr
Simulation of steel quenching with interaction of classical plasticity and TRIP - numerical methods and model comparison (2010)

Martin Fuchssteiner
Transformation Groups and (Co)Homology (2010)

Rico Walter
Analyzing Various Aspects of Scheduling Independent Jobs on Identical Machines (2010)

Dieter Sirch
Finite Element Error Analysis for PDE-constrained Optimal Control Problems. The Control Constrained Case Under Reduced Regularity (2010)

Dörte Feichtenschlager
Symbolic computation with infinite sequences of p-groups with fixed coclass (2010)

Thomas Bonesky
Regularization of inverse problems and inexact operator evaluations (2009)

Ingo Witzke [Hrsg.]
Mathematical Practice and Development throughout History. Proceedings of the 18th Novembertagung on the History, Philosophy and Didactics of Mathematics (2009)

Peter Langer
Jacobi-Davidson Type Methods for Computing Rovibronic Energy Levels of Triatomic Molecules (2009)

Manuel Werner
Adaptive Wavelet Frame Domain Decomposition Methods for Elliptic Operator Equations (2009)

Matthias Heß
Analysis of the Navier-Stokes Equations for Geophysical Boundary Layers (2009)

Annett Keller
Applying Robust Scale M-Estimators to Compute Credibility Premiums in the Large Claim Case (2008)

Dieter Schwarzmann
Nonlinear Internal Model Control with Automotive Applications (2008)

Kristian Bredies
Optimal control of degenerate parabolic equations in image processing (2008)

Robin Wellmann
On data depth with application to regression models and tests (2008)

Matthias Grajewski
A new fast and accurate grid deformation method for $r$-adaptivity in the context of high performance computin (2008)

Birgit Debrabant
Point processes with a generalized order statistic property (2008)

Andreas Nickel
The Lifted Root Number Conjecture for small sets of places and an application to CM-extensions, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 12 (2008)

Stephan Dlugosz
Multi-layer Perceptron Networks for Ordinal Data Analysis - Order Independent Online Learning by Sequential Estimation, Reihe: Advances in Information Systems and Management Science, Bd. 37 (2008)

Florian Schmid
Analysis of geometrically non-linear models for contact with dry friction (2008)

Thorsten Raasch
Adaptive Wavelet and Frame Schemes for Elliptic and Parabolic Equations (2007)

Vadim Azhmyakov
Consistent Approximations of Constrained Optimal Control Problems (2007)

Christian Huck
Discrete Tomography of Delone Sets with Long-Range Order (2007)

Stefan Heldmann
Non-Linear Registration Based on Mutual Information (2007)

Claus Kirchner
Optimization of Traffic Flow Networks (2007)

Marzena Fügenschuh
Relaxations and Solutions for the Minimum Graph Bisection Problem (2007)

Martin Ehler
The Construction of Nonseparable Wavelet Bi-Frames and Associated Approximation Schemes (2007)

Andreas Eichhorn
Stochastic Programming Recourse Models: Approximation, Risk Aversion, Applications in Energy (2007)

Karsten Koch
Interpolating Scaling Vectors and Multiwavelets in Rd (2007)

Niklas Niemann
On Representability of *-Regular and Regular Involutive Rings in Endomorphism Rings of Vector Spaces (2007)

Sergiy Nesenenko
Homogenization and Regularity in Viscoplasticity (2006)

Stefan Krömer
Nonconvex radially symmetric variational problems, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 11 (2006)

Cornelia Pester
A posteriori error estimation for non-linear eigenvalue problems for differential operators of second order with focus on 3D vertex singularities (2006)

M. Kirkilionis, Ursula Kummer,, I. Stoleriu [Hrsg.]
2nd UniNet Workshop: Data, Networks and Dynamics (2006)

Angelika Hailer
Verification of Branch and Bound Algorithms applied to Water Distribution Network Design (2006)

Steffen Voigtmann
General Linear Methods for Integrated Circuit Design (2006)

Axel Gandy
Directed Model Checks for Regression Models from Survival Analysis (2006)

Harald Binder
Flexible Semi- and Non-Parametric Modelling and Prognosis for Discrete Outcomes (2006)

Lorena Vinueza-Peter
Empirical Modelling of Environmental Risks (2005)

Markus Duelli
Functional calculus for bisectorial operators and applications to linear and non-linear evolution equations (2005)

Delia Teleaga
A Finite-Volume Particle Method for Conservation Laws (2005)

Markus Lilli
The Effect of a Singular Perturbation to a 1-d Non-Convex Variational Problem , Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 10 (2005)

Markus Biegert
Elliptic Problems on Varying Domains (2005)

David Ploog
Groups of Autoequivalences of Derived Categories of Smooth Projective Varieties (2005)

Armin Fügenschuh
The Integrated Optimization of School Starting Times and Public Transport (2005)

Ian Wood
Elliptic and Parabolic Problems in Non-Smooth Domains (2005)

Holger Rauhut
Time-Frequency and Wavelet Analysis of Functions with Symmetry Properties (2005)

Ulrich Miller
Rigorous Numerics using Conley Index Theory, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 9 (2005)

Gerd Kunert
Advances in a posteriori error estimation on anisotropic finite element discretizations (2004)

Tim-Uwe Jandeck
Fuzzy structures for semiuniform convergence spaces (2004)

Thomas Leistner
Holonomy and Parallel Spinors in Lorentzian Geometry (2004)

Christian Penßel
Interacting Catalytic Feller Diffusions: Finite System Scheme and Renormalisation (2004)

Michael Herty
Mathematics of Traffic Flow Networks: Modeling, Simulation and Optimization (2004)

Niko Tzoukmanis
Local Minimizers of Singularly Perturbed Functionals with Nonlocal Term, Reihe: Augsburger Schriften zur Mathematik, Physik und Informatik, Bd. 7 (2004)

Rüdiger Krause
Genetic Algorithms as Tool for Statistical Analysis of High-Dimensional Data Structures (2004)

Daniela Hobst
Antipodes in the Theory of Noncommutative Torsors (2004)

Noemi Lain Fernandez
Polynomial Bases on the Sphere (2004)

Kai Brünnler
Deep Inference and Symmetry in Classical Proofs (2004)

Ursula Berger
Exploring Time-Variation in Survival Models (2003)

Erhard Weidenauer
Involutions and Positivity of Split-Graded Lie Algebras (2003)

Uwe Seidel
On tilting complexes and piecewise hereditary algebras (2003)

Jürgen Saal
Robin Boundary Conditions and Bounded $H^infty$ - Calculus for the Stokes Operator (2003)

Markus von Oehsen
Multiscale Methods for Variational Image Denoising (2002)

Minghui Wang
Sample Size and Efficiency for Hypotheses Testing in ANOVA Model (2002)

Olaf Hansen
The Radiosity Equation on Polyhedral Domains (2002)

Angelika Blauth
Model Selection in Graphical Models with special focus on Genetic Algorithms (2002)

Frank Schiller
Cluster Formation of Two-Level Branching Brownian Motion in Dimensions One to Four (2002)

Ulrich Elsner
Static and Dynamic Graph Partitioning. A comparative study of existing algorithms (2002)

Hannes Keller
Attractors of second order stochastic differential equations (2002)

Michael Konik
A Fully Discrete Wavelet Galerkin Boundary Element Method in Three Dimensions (2002)

Susanne Kruse
A Generalized Parametrix Method Smoothness of Random Fields and Applications to Parabolic Stochastic Partial Differential Equations (2001)

Stephan R. W. Lauer
Interactive Graphical Analysis of Generalized Linear Models (2001)

Jon Nedelmann
The spectrum of simple modular theories (2001)

Vanessa Didelez
Graphical Models for Event History Analysis based on Local Independence (2001)

Marcus Steinkamp
Bifurcations of one dimensional stochastic differential equations (2001)

Frank Baldus
$S(M,g)$-pseudo-differential calculus with spectral invariance on $IR^n$ and manifolds for Banach function spaces (2001)

Ralf Herwig
Large-scale information theoretic clustering with application to the analysis of genetic fingerprinting data (2001)

Markus Wacker
Sums of Generators and the Lie-Trotter Formula (2001)

Ingo Thomas , Thomas Sonar [Hrsg.]
Proceedings of the GAMM Workshop. Discrete Modelling and Discrete Algorithms in Continuum Mechanics (2001)

Berndt Farwer
Linear Logic Based Calculi for Object Petri Nets (2000)

Uwe Weber
Weighted polynomial approximation methods for Cauchy singular integral equations in the non-periodic case (2000)

Michael Marz
A Fully Abstract Model for Sequential Computation (2000)

Sibylle Strandt
Discrepancy bounds for pseudorandom number sequences generated by the quadratic congruential method for the whole period and for parts of the period (2000)

Oliver Steinkamp
Melnikov's Method and Homoclinic Chaos for Random Dynamical Systems, Reihe: Nichtlineare und Stochastische Physik, Bd. 4 (1999)

Victor J. Pollara
Free Algebras in SFP (1999)

Christian Mehl
Compatible Lie und Jordan algebras and applications to structured matrices and pencils (1999)

Gerd Kunert
A posteriori error estimation for anisotropic tetrahedral and triangular finite element meshes (1999)

Ulrich Eitner
Painlevé Equations in Surface Theory (1999)

Verena Gelpke
Estimation of motion in consecutive images (1999)

Alfons A. Akutowicz
Periodic Feedback for Linear Systems and Optimal Control of Bilinear Systems (1999)

Jochen Göttelmann
Construction of Splines and Wavelets on the Sphere and Numerical Solutions to the Shallow Water Equations of Global Atmospheric Dynamics (1998)

Elisabeth Pritscher
Local Polynomial Likelihood Methods for the Analysis of Varying Coefficient Models (1998)

Klaus Mohnke
Fillings by Holomorphic Discs of the Levels of a Morse Function on a Real Hypersurface in C² (1997)

Peter Benner
Contributions to the Numerical Solution of Algebraic Riccati Equations and Related Eigenvalue Problems (1997)

Henri Schurz
Stability, stationarity, and boundedness of some implicit numerical methods for stochastic differential equations and applications (1997)

Evelyn Buckwar
Iterative Approximation of the Positive Solutions of a Class of Nonlinear Volterra-type Integral Equations (1997)

Caren Tischendorf
Solution of index-2 differential algebraic equations and its application in circuit simulation (1996)