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@article{DAN_1960_130_1_a7, author = {Yu. N. Cheremnykh}, title = {A theorem in the qualitative theory of parabolic equations}, journal = {Doklady Akademii Nauk}, pages = {33--36}, publisher = {mathdoc}, volume = {130}, number = {1}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a7/} }
Yu. N. Cheremnykh. A theorem in the qualitative theory of parabolic equations. Doklady Akademii Nauk, Tome 130 (1960) no. 1, pp. 33-36. http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a7/