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"Efficient Solution of Ordinary Differential Equations Modeling Electrical Activity in Cardiac Cells." Mathematical Biosciences (2001): 55-72.
Moving Mesh Techniques for Fluid Flow Simulations In Proceedings from the First SIAM-EMS Conference on Applied Mathematics in our Changing World. Berlin, 2001.
Numerical Solution of American Option Problems Using Penalty Methods In Presented at the SIAM Annual Meeting in San Diego, USA., 2001.
On Numerical Techniques for the Bidomain Model In Presented at the SIAM Annual meeting, San Diego, California., 2001.
A Parallel Solution of the Bidomain Equations Modeling the Electrical Activity of the Heart. Simula Research Laboratory, 2001.
Efficient Solution of ODEs Modeling Electrical Activity in Cardiac Cells In DIFTA seminar, Norwegian University of Science and Technology., 2000.
Finite Element Modeling of Pulsed Bessel Beams and X-Waves Using Diffpack In Proceedings of 25th International Acoustical Imaging Symposium. Bristol, UK,: Kluwer, 2000.
Finite Element Simulation of Acoustic Fields With Diffpack In Proceeding of 23rd Scandinavian Symposium on Physical Acoustics. Norway,, 2000.
"How Should We Prepare the Students of Science and Technology for a Life in the Computer Age?" In Mathematics Unlimited - 2001 and Beyond, edited by B. Engquist and W. Schmid, 59-64. Springer, 2000.
An Investigation of Different Solvers for Stiff ODE Systems. Department of Informatics, University of Oslo, 2000.
"Local Existence and Stability for a Hyperbolic-Elliptic System Moeling Two-Phase Reservoir Flow." Electronical Journal of Partial Differential Equations 4 (2000): 1-28,.
Penalty Methods for the Numerical Solution of American Option Problems In Presented at the Department of Mathematics, University of Oslo, Norway., 2000.
"An Analysis of a Preconditioner for the Discretized Pressure Equation Arising in Reservoir Simulation." IMA Journal of Numerical Analysis 19 (1999): 291-316.
"On the Zero Relaxation Limit for a System Modeling the Motions of a Viscoelastic Solid." Siam J. of Math. Anal. 30 (1999): 1115-1135,.
A Coupled Torso and Myocardium Simulator Using the Luo-Rudy Cell Model - Implementation and Results In Proceedings of the XXVth International Congress on Electrocardiology, Edited by I. Preda., 1998.
"A Finite Element Method for Fully Nonlinear Water Waves." J. Comput. Phys. 143 (1998): 544-568.
Performance Modeling of PDE Solvers. Department of Informatics, University of Oslo, 1998.
Rate of Convergence for the Zero Relaxation Limit In Proceedings of the seventh international conference on hyperbolic problems. Zürich,, 1998.
"An Upscaling Method for One-Phase Flow in Heterogeneous Reservoirs; a Weighted Output Least Squares (WOLS) Approach." Computational Geosciences 2 (1998): 93-123,.
"On the Approximation of the Solution of the Pressure Equation by Changing the Domain." SIAM J. Appl. Math. 57 (1997): 15-33,.
"The Basic Equations in Eulerian Continuum Mechanics." In Numerical Methods and Software Tools in Industrial Mathematics, edited by M. Dæhlen and A. Tveito. Birkhäuser, 1997.
"Basic Tools for Linear Algebra." In Numerical methods and Software Tools in Industrial Mathematics, edited by M. Dæhlen and A. Tveito, 27-44,. Birkhäuser, 1997.
A Comprehensive Set of Tools for Solving Partial Differential Equations; Diffpack In Numerical Methods and Software Tools in Industrial Mathematics, Edited by M. Dhlen and A. Tveito. Birkhäuser,, 1997.
"Data Reduction for Piecewise Linear Curves." In Numerical methods and Software Tools in Industrial Mathematics, edited by M. Dæhlen and A. Tveito, 347-364,. Birkhäuser, 1997.
Design Issues and Recent Developments in Diffpack In Invited minisymposium talk at the SIAM Annual meeting, Stanford University, California, USA., 1997.