Boundary-value problems of mathematical physics and related problems of function theory. Part 42, Zap. Nauchn. Sem. POMI, 397, ed. S. I. Repin, T. N. Shilkin, N. D. Filonov, 2011, 175 ñ. http://mi.mathnet.ru/book1370
Boundary-value problems of mathematical physics and related problems of function theory. Part 40, Zap. Nauchn. Sem. POMI, 370, ed. G. A. Seregin, N. D. Filonov, T. N. Shilkin, 2009, 222 ñ. http://mi.mathnet.ru/book1226