Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1975_11_1_a9, author = {A. A. Kerefov}, title = {Certain boundary value problems for mixed-parabolic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {75--84}, publisher = {mathdoc}, volume = {11}, number = {1}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_1_a9/} }
A. A. Kerefov. Certain boundary value problems for mixed-parabolic equations. Differencialʹnye uravneniâ, Tome 11 (1975) no. 1, pp. 75-84. http://geodesic.mathdoc.fr/item/DE_1975_11_1_a9/