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@article{DE_1980_16_1_a8, author = {V. V. Kibirev}, title = {On the oblique derivative problem with linear coefficients for harmonic functions}, journal = {Differencialʹnye uravneni\^a}, pages = {80--85}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1980_16_1_a8/} }
V. V. Kibirev. On the oblique derivative problem with linear coefficients for harmonic functions. Differencialʹnye uravneniâ, Tome 16 (1980) no. 1, pp. 80-85. http://geodesic.mathdoc.fr/item/DE_1980_16_1_a8/