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@article{DE_1986_22_1_a0, author = {K. I. Bazyk}, title = {Smoothness of solutions of a problem with an oblique derivative}, journal = {Differencialʹnye uravneni\^a}, pages = {3--11}, publisher = {mathdoc}, volume = {22}, number = {1}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_1_a0/} }
K. I. Bazyk. Smoothness of solutions of a problem with an oblique derivative. Differencialʹnye uravneniâ, Tome 22 (1986) no. 1, pp. 3-11. http://geodesic.mathdoc.fr/item/DE_1986_22_1_a0/