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@article{DAN_1979_249_6_a10, author = {E. V. Radkevich}, title = {On an approach to the solution of problems in filtration theory}, journal = {Doklady Akademii Nauk}, pages = {1321--1324}, publisher = {mathdoc}, volume = {249}, number = {6}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_6_a10/} }
E. V. Radkevich. On an approach to the solution of problems in filtration theory. Doklady Akademii Nauk, Tome 249 (1979) no. 6, pp. 1321-1324. http://geodesic.mathdoc.fr/item/DAN_1979_249_6_a10/