1. Numerical Study of Variational Inequalities;Glowinski,1976
2. Les inéquations en mécanique et an physique;Duvaut,1972
3. A survey of the mechanics of contact between solid bodies;Kalker;Z. angew. Math, und Mech.,1977
4. On the Hertz problem for linearly and non-linearly elastic bodies of finite size;Kravchuk;Dokl. Akad. Nauk SSSR,1976
5. Solution of contact problems with known Green's function;Kravchuk;PMM,1982