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@article{DAN_1964_157_5_a3, author = {E. B. Dynkin}, title = {Non-negative solutions of a boundary-value problem with inclined derivative}, journal = {Doklady Akademii Nauk}, pages = {1028--1030}, publisher = {mathdoc}, volume = {157}, number = {5}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a3/} }
E. B. Dynkin. Non-negative solutions of a boundary-value problem with inclined derivative. Doklady Akademii Nauk, Tome 157 (1964) no. 5, pp. 1028-1030. http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a3/