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@article{IVM_1973_6_a0, author = {E. P. Aksent'eva}, title = {On the investigation of a~nonlinear boundary value problem of {Riemann} type}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--7}, publisher = {mathdoc}, number = {6}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1973_6_a0/} }
E. P. Aksent'eva. On the investigation of a~nonlinear boundary value problem of Riemann type. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1973), pp. 3-7. http://geodesic.mathdoc.fr/item/IVM_1973_6_a0/