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@article{DAN_1964_158_2_a8, author = {M. I. Freidlin}, title = {A priori bounds for solutions of degenerate elliptic equations}, journal = {Doklady Akademii Nauk}, pages = {281--283}, publisher = {mathdoc}, volume = {158}, number = {2}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a8/} }
M. I. Freidlin. A priori bounds for solutions of degenerate elliptic equations. Doklady Akademii Nauk, Tome 158 (1964) no. 2, pp. 281-283. http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a8/