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@article{DAN_1957_113_6_a5, author = {O. A. Oleinik}, title = {On equations of the unsteady filtration type}, journal = {Doklady Akademii Nauk}, pages = {1210--1213}, publisher = {mathdoc}, volume = {113}, number = {6}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_6_a5/} }
O. A. Oleinik. On equations of the unsteady filtration type. Doklady Akademii Nauk, Tome 113 (1957) no. 6, pp. 1210-1213. http://geodesic.mathdoc.fr/item/DAN_1957_113_6_a5/