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@article{KUKZ_1985_22_22_a8, author = {F. N. Garif'yanov}, title = {A special case of the {Riemann} problem on the {ray.~II}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {66--68}, publisher = {mathdoc}, volume = {22}, number = {22}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a8/} }
F. N. Garif'yanov. A special case of the Riemann problem on the ray.~II. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 22 (1985) no. 22, pp. 66-68. http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a8/