This publication is cited in the following articles:
V. M. Volkov, E. V. Prokonina, “Iteratsionnaya realizatsiya raznostnykh skhem v metode fiktivnykh oblastei dlya ellipticheskikh zadach so smeshannymi proizvodnymi”, Zhurn. Belorus. gos. un-ta. Matem. Inf., 1 (2019), 69–76
J. L. Korobitsina, “The method of fictitious domains for the Laplace equation with heterogeneous boundary conditions”, Comput. Math. Math. Phys., 33:7 (1993), 963–969