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@article{DE_1989_25_3_a21, author = {S. K. Kydyraliev}, title = {Increasing the smoothness of solutions of second-order degenerate elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {529--531}, publisher = {mathdoc}, volume = {25}, number = {3}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_3_a21/} }
S. K. Kydyraliev. Increasing the smoothness of solutions of second-order degenerate elliptic equations. Differencialʹnye uravneniâ, Tome 25 (1989) no. 3, pp. 529-531. http://geodesic.mathdoc.fr/item/DE_1989_25_3_a21/