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@article{DE_1979_15_1_a9, author = {A. A. Kerefov}, title = {Nonlocal boundary value problems for parabolic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {74--78}, publisher = {mathdoc}, volume = {15}, number = {1}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_1_a9/} }
A. A. Kerefov. Nonlocal boundary value problems for parabolic equations. Differencialʹnye uravneniâ, Tome 15 (1979) no. 1, pp. 74-78. http://geodesic.mathdoc.fr/item/DE_1979_15_1_a9/