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@article{DAN_1991_321_3_a8, author = {A. A. Novruzov and F. I. Mamedov}, title = {Smoothness of solutions of second-order degenerate quasilinear}, journal = {Doklady Akademii Nauk}, pages = {478--481}, publisher = {mathdoc}, volume = {321}, number = {3}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a8/} }
A. A. Novruzov; F. I. Mamedov. Smoothness of solutions of second-order degenerate quasilinear. Doklady Akademii Nauk, Tome 321 (1991) no. 3, pp. 478-481. http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a8/