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@article{IVM_1964_1_a12, author = {V. R. Petukhov}, title = {A differential-functional equation in partial derivatives}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {96--99}, publisher = {mathdoc}, number = {1}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1964_1_a12/} }
V. R. Petukhov. A differential-functional equation in partial derivatives. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1964), pp. 96-99. http://geodesic.mathdoc.fr/item/IVM_1964_1_a12/