A. J. Hansen

On conforming Delaunay mesh generation

P. Levin, A. J. Hansen, 1992 .

A unified boundary-element finite-element package

P. L. Levin, J. H. Petrangelo, P. Levin, 1993 .

NUMERICAL ANALYSIS OF OPEN BOUNDARY PROBLEMS USING FINITE ELEMENT SUBSTRUCTURING AND GALERKIN BOUNDARY ELEMENTS

P. Levin, H. Gan, A. J. Hansen, 1992 .