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@article{IVM_1975_2_a3, author = {L. I. Galieva}, title = {The~$T$ problem for a~certain nonlinear equation of mixed type}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {22--30}, publisher = {mathdoc}, number = {2}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1975_2_a3/} }
L. I. Galieva. The~$T$ problem for a~certain nonlinear equation of mixed type. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1975), pp. 22-30. http://geodesic.mathdoc.fr/item/IVM_1975_2_a3/