1. The penetration of a punch in the form of an elliptic paraboloid into an elastic three-dimensional wedge;Lubyagin;Prikl. Mat. Mekh.,1992
2. An elliptic slit in an elastic three-dimensional wedge;Pozharskii;Izv. Ross. Akad. Nauk, MTT,1993
3. The generalization of Boussinesq and Cerruti problems for the case of an elastic three-dimensional wedge;Lubyagin;Dok. Akad. Nauk SSSR,1991
4. The three-dimensional contact problem for an elastic wedge taking friction forces into account;Pozharskii;Prikl. Mat. Mekh.,2000