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@article{DE_1986_22_3_a0, author = {S. A. Brykalov}, title = {Existence of solutions of certain boundary value problems}, journal = {Differencialʹnye uravneni\^a}, pages = {371--378}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_3_a0/} }
S. A. Brykalov. Existence of solutions of certain boundary value problems. Differencialʹnye uravneniâ, Tome 22 (1986) no. 3, pp. 371-378. http://geodesic.mathdoc.fr/item/DE_1986_22_3_a0/