2002

1. Comparing the conventional displacement BIE and the BIE formulations of the first andconceptual interaction in indirect directive second kind in frictionless contact problems

   Engineering Analysis with Boundary Elements, Vol. 26, Núm. 10, pp. 815-826

2. Comparing the conventional displacement, first-kind and second-kind BIEs in frictionless contact problems

   Boundary elements XXIV / editors C.A. Brebbia, A. Tadeu, V. Popov. (WIT Press), pp. 637-646