1. A solution method for planar and axisymmetric contact problems;Bathé;Int. J. Numer. Meth. Engng.,1985
2. A solution method for static and dynamic analysis of three-dimensional contact problems with friction;Chaudhary;Comput. Struct.,1986
3. A note on numerical computation of elastic contact problems;Francavilla;Int. J. Numer. Meth. Engng.,1975
4. Hellen, T. K. (1988). A gap element facility in BERSAFE. CEGB Report TPRD/B/ 1043/R88.
5. Hitchings, D. (1988). Contact analysis using finite elements. Institute of Physics Conference - Contact Stress Analysis I, 7 December 1988, I.O.P. Publishing Ltd., in press.