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@article{TRSPY_1974_131_a9, author = {V. D. Kopchenov}, title = {A method of fictitious domains for the second and third boundary value problems}, journal = {Informatics and Automation}, pages = {119--127}, publisher = {mathdoc}, volume = {131}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1974_131_a9/} }
V. D. Kopchenov. A method of fictitious domains for the second and third boundary value problems. Informatics and Automation, Investigations in the theory of differentiable functions of many variables and its applications. Part V, Tome 131 (1974), pp. 119-127. http://geodesic.mathdoc.fr/item/TRSPY_1974_131_a9/