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@article{DAN_1992_326_3_a8, author = {S. I. Shmarev}, title = {Properties of free boundaries for a class of degenerate parabolic}, journal = {Doklady Akademii Nauk}, pages = {431--435}, publisher = {mathdoc}, volume = {326}, number = {3}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_326_3_a8/} }
S. I. Shmarev. Properties of free boundaries for a class of degenerate parabolic. Doklady Akademii Nauk, Tome 326 (1992) no. 3, pp. 431-435. http://geodesic.mathdoc.fr/item/DAN_1992_326_3_a8/