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@article{DAN_1966_170_4_a5, author = {Yu. V. Egorov and V. A. Kondratiev}, title = {On an oblique derivative problem}, journal = {Doklady Akademii Nauk}, pages = {770--772}, publisher = {mathdoc}, volume = {170}, number = {4}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_4_a5/} }
Yu. V. Egorov; V. A. Kondratiev. On an oblique derivative problem. Doklady Akademii Nauk, Tome 170 (1966) no. 4, pp. 770-772. http://geodesic.mathdoc.fr/item/DAN_1966_170_4_a5/