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@article{DAN_1985_280_2_a9, author = {A. Toraev}, title = {The oscillation of solutions of elliptic equations}, journal = {Doklady Akademii Nauk}, pages = {300--303}, publisher = {mathdoc}, volume = {280}, number = {2}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_280_2_a9/} }
A. Toraev. The oscillation of solutions of elliptic equations. Doklady Akademii Nauk, Tome 280 (1985) no. 2, pp. 300-303. http://geodesic.mathdoc.fr/item/DAN_1985_280_2_a9/