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@article{DAN_1987_295_3_a6, author = {A. Toraev and G. I. Garadzhaeva}, title = {Kneser estimates for coefficients of elliptic equations}, journal = {Doklady Akademii Nauk}, pages = {546--548}, publisher = {mathdoc}, volume = {295}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a6/} }
A. Toraev; G. I. Garadzhaeva. Kneser estimates for coefficients of elliptic equations. Doklady Akademii Nauk, Tome 295 (1987) no. 3, pp. 546-548. http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a6/