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@article{KUKZ_1983_19_19_a3, author = {F. N. Garif'yanov}, title = {A special case of the {Riemann} problem on the {line.~I}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {34--39}, publisher = {mathdoc}, volume = {19}, number = {19}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1983_19_19_a3/} }
F. N. Garif'yanov. A special case of the Riemann problem on the line.~I. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 19 (1983) no. 19, pp. 34-39. http://geodesic.mathdoc.fr/item/KUKZ_1983_19_19_a3/