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@article{DE_1989_25_3_a25, author = {A. K. Pulatov}, title = {A {Bitsadze-Samarski{\v\i}} problem}, journal = {Differencialʹnye uravneni\^a}, pages = {537--540}, publisher = {mathdoc}, volume = {25}, number = {3}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_3_a25/} }
A. K. Pulatov. A Bitsadze-Samarski{\v\i} problem. Differencialʹnye uravneniâ, Tome 25 (1989) no. 3, pp. 537-540. http://geodesic.mathdoc.fr/item/DE_1989_25_3_a25/