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@article{DAN_1964_155_3_a12, author = {S. A. Tersenov}, title = {The {Riemann--Hilbert} problem for a system of equations degenerating at the boundary}, journal = {Doklady Akademii Nauk}, pages = {538--541}, publisher = {mathdoc}, volume = {155}, number = {3}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a12/} }
S. A. Tersenov. The Riemann--Hilbert problem for a system of equations degenerating at the boundary. Doklady Akademii Nauk, Tome 155 (1964) no. 3, pp. 538-541. http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a12/