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@article{DAN_1990_311_4_a5, author = {M. S. Salakhitdinov and B. Islomov}, title = {A three-dimensional analogue of the {Tricomi} problem for an}, journal = {Doklady Akademii Nauk}, pages = {797--801}, publisher = {mathdoc}, volume = {311}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_4_a5/} }
M. S. Salakhitdinov; B. Islomov. A three-dimensional analogue of the Tricomi problem for an. Doklady Akademii Nauk, Tome 311 (1990) no. 4, pp. 797-801. http://geodesic.mathdoc.fr/item/DAN_1990_311_4_a5/