@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/} }