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@article{DAN_1968_181_3_a14, author = {V. Shelepov}, title = {The {Riemann} problem in regions whose boundary has bounded rotation}, journal = {Doklady Akademii Nauk}, pages = {565--568}, publisher = {mathdoc}, volume = {181}, number = {3}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a14/} }
V. Shelepov. The Riemann problem in regions whose boundary has bounded rotation. Doklady Akademii Nauk, Tome 181 (1968) no. 3, pp. 565-568. http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a14/