1. A finite element method for large displacement contact and impact problems;Hughes,1976
2. A finite element method for a class of contact-impact problems;Hughes,1976
3. Finite element formulation and solution of contact-impact problems in continuum mechanics;Hughes;University of California at Berkeley Rep. SESM74-8,1974
4. Finite element models for large displacement contact-impact analysis;Hughes;University of California at Berkeley Rep. SESM 76-4,1976
5. Finite element analysis of two and three dimensional static contact of elastic bodies;Koteras,1977