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@article{KUKZ_1985_22_22_a10, author = {V. I. Zhegalov}, title = {The {Goursat} problem with displacements}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {79--87}, publisher = {mathdoc}, volume = {22}, number = {22}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a10/} }
V. I. Zhegalov. The Goursat problem with displacements. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 22 (1985) no. 22, pp. 79-87. http://geodesic.mathdoc.fr/item/KUKZ_1985_22_22_a10/