1. Pressing of a punch in the presence of friction and adhesion;Galin;Prikl. Mat. Mekh.,1945
2. Contact problems of the theory of elasticity in the presence of friction and adhesion;Antipov;Prikl. Mat. Mekh.,1991
3. An eigenvalue problem for elastic contact with finite friction;Spence,1973
4. The Contact Problem of the Theory of Elasticity;Shtayerman,1949