A large scale, sparse, secondary storage, direct linear equation solver for structural analysis and its implementation on vector and parallel architectures. - Petter E. Bjørstad (Parallel Comput., 1987)

An Inequality in Linear Algebra. - Petter E. Bjørstad (SIAM Rev., 1990)

Efficient Matrix Multiplication on SIMD Computers. - Petter E. Bjørstad; Fredrik Manne; Tor Sørevik; Marián Vajtersic (SIAM J. Matrix Anal. Appl., 1992)

3. Domain Decomposition, Parallel Computing and Petroleum Engineering. - Petter E. Bjørstad; Terje Kårstad (Domain-Based Parallelism and Problem Decomposition Methods in Computational Science and Engineering, 1995)

Parallel Reservoir Simultation Based on Domain Decomposition Techniques. - Petter E. Bjørstad; Randi Moe; Rudi Olufsen; Eero Vainikko (HPCN Europe, 1996)

Multilevel Parallel Solution of Large, Sparse Finite Element Equations from Structural Analysis. - Jeremy Cook; Petter E. Bjørstad; Jon Braekhus (HPCN Europe, 1996)

Parallel Implementation of a Schwarz Domain Decomposition Algorithm. - Petter E. Bjørstad; Maksimillian Dryja; Eero Vainikko (PARA, 1996)

Timely Communication: Efficient Algorithms for Solving a Fourth-Order Equation with the Spectral-Galerkin Method. - Petter E. Bjørstad; Bjørn Peter Tjøstheim (SIAM J. Sci. Comput., 1997)

High Precision Solutions of Two Fourth Order Eigenvalue Problems. - Petter E. Bjørstad; Bjørn Peter Tjøstheim (Computing, 1999)

Domain Decomposition Solvers for Large Scale Industrial Finite Element Problems. - Petter E. Bjørstad; Jacko Koster; Piotr Krzyzanowski (PARA, 2000)

Coordinate free numerics. - Petter E. Bjørstad (Sci. Program., 2000)

A Flexible 2-Level Neumann-Neumann Method for Structural Analysis Problems. - Petter E. Bjørstad; Piotr Krzyzanowski (PPAM, 2001)

Balancing Domain Decomposition Applied to Structural Analysis Problems. - Petter E. Bjørstad; Jacko Koster (PARCO, 2003)

Additive Schwarz Methods for Elliptic Mortar Finite Element Problems. - Petter E. Bjørstad; Maksymilian Dryja; Talal Rahman (Numerische Mathematik, 2003)

The Crouzeix-Raviart FE on Nonmatching Grids with an Approximate Mortar Condition. - Talal Rahman; Petter E. Bjørstad; Xuejun Xu (SIAM J. Numer. Anal., 2007)