This publication is cited in the following articles:
M. I. Belishev, N. A. Karazeeva, “Teplitsevy matritsy v BC-metode dlya ploskikh oblastei”, Matematicheskie voprosy teorii rasprostraneniya voln. 51, Zap. nauchn. sem. POMI, 506, POMI, SPb., 2021, 21–35