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2. Aleksandrov V. M., Kovalenko E. V.:On the contact interaction of bodies with coatings and abrasion (in Russian). Dokl. Akad. Nauk SSSR275, 4 (1984), 827?830; Engl. transl.: Sov. Phys. Dokl.29, 4 (1984), 340?342.
3. Aleksandrov V. M., Kovalenko E. V.:Problems of Continuum Mechanics with Mixed Boundary Conditions (in Russian). Moscow: Nauka 1986.
4. Belonosov S. M., Chernous K. A.:Boundary Value Problems for Navier-Stokes Equations (in Russian). Moscow: Nauka 1985.
5. Belotserkovskij O. M., Lifanov I. K.:Numerical Methods for Singular Integral Equations (in Russian). Moscow: Nauka 1985.