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@article{IVM_1982_1_a4, author = {Yu. M. Krikunov}, title = {An analogue of the {Tricomi} problem for the equation $u_{xx}+yu_{yy}+(-n+1/2)u_y=0$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {26--32}, publisher = {mathdoc}, number = {1}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1982_1_a4/} }
Yu. M. Krikunov. An analogue of the Tricomi problem for the equation $u_{xx}+yu_{yy}+(-n+1/2)u_y=0$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1982), pp. 26-32. http://geodesic.mathdoc.fr/item/IVM_1982_1_a4/