1. G. M. Bartenev and V. V. Lavrent'ev, Friction and Wear of Polymers [in Russian], Khimiya, Leningrad (1972).
2. M. V. Korovchinskii, ?Local thermal contact in quasistationary heat release during the friction process,? in: Friction and Wear Theory [in Russian], Nauka, Moscow (1965).
3. I. Ya. Shtaerman, Contact Problem of Elasticity Theory [in Russian], Gostekhteorizdat, Moscow (1949).
4. I. I. Vorovich, V. M. Aleksandrov, and V. A. Babeshko, Nonclassical Mixed Problems in Elasticity Theory [in Russian], Nauka, Moscow (1974).
5. V. M. Aleksandrov and E. V. Kovalenko, ?Two-dimensional contact problems of elasticity theory for nonclassical regions in the presence of wear,? Zh. Prikl. Mekh. Tekh. Fiz., No. 3 (1980).