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@article{DAN_1988_298_1_a4, author = {A. I. Koshelev}, title = {Smoothness of the solutions of some nonlinear boundary value}, journal = {Doklady Akademii Nauk}, pages = {26--28}, publisher = {mathdoc}, volume = {298}, number = {1}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_298_1_a4/} }
A. I. Koshelev. Smoothness of the solutions of some nonlinear boundary value. Doklady Akademii Nauk, Tome 298 (1988) no. 1, pp. 26-28. http://geodesic.mathdoc.fr/item/DAN_1988_298_1_a4/