Mathematical problems in the theory of wave propagation. Part 50, Zap. Nauchn. Sem. POMI, 493, ed. V. S. Mikhailov, M. I. Belishev, 2020, 362 ñ. http://mi.mathnet.ru/book1845
Mathematical problems in the theory of wave propagation. Part 49, Zap. Nauchn. Sem. POMI, 483, ed. V. M. Babich, V. S. Mikhailov, 2019, 275 ñ. http://mi.mathnet.ru/book1814
Mathematical problems in the theory of wave propagation. Part 48, Zap. Nauchn. Sem. POMI, 471, ed. V. M. Babich, V. S. Mikhailov, 2018, 291 ñ. http://mi.mathnet.ru/book1753
Mathematical problems in the theory of wave propagation. Part 47, Zap. Nauchn. Sem. POMI, 461, ed. V. M. Babich, V. S. Mikhailov, 2017, 304 ñ. http://mi.mathnet.ru/book1706
Mathematical problems in the theory of wave propagation. Part 46, Zap. Nauchn. Sem. POMI, 451, ed. V. M. Babich, V. S. Mikhailov, 2016, 212 ñ. http://mi.mathnet.ru/book1646
Mathematical problems in the theory of wave propagation. Part 45, Zap. Nauchn. Sem. POMI, 438, ed. V. M. Babych, V. S. Mikhailov, 2015, 261 ñ. http://mi.mathnet.ru/book1606