B. G. Ersland

Numerical methods for flow in a porous medium with internal boundaries

M. Espedal, B. G. Ersland, R. Nybø, 1998 .

Domain Decomposition Methods for Flow in Heterogeneous Porous Media

M. Espedal, B. G. Ersland, K. Hersvik, 1998 .

Comparison of two cell-centered multigrid schemes for problems with discontinuous coefficients

B. G. Ersland, R. Teigland, 1993 .