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@article{KUKZ_1978_15_15_a18, author = {L. I. Chibrikova}, title = {On a singular case of the {Riemann} problem on a nonbounded {contour.~I}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {139--167}, publisher = {mathdoc}, volume = {15}, number = {15}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1978_15_15_a18/} }
L. I. Chibrikova. On a singular case of the Riemann problem on a nonbounded contour.~I. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 15 (1978) no. 15, pp. 139-167. http://geodesic.mathdoc.fr/item/KUKZ_1978_15_15_a18/