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@article{IVM_1961_1_a17, author = {F. I. Shmidtov}, title = {On functions of two real variables}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {171--176}, publisher = {mathdoc}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1961_1_a17/} }
F. I. Shmidtov. On functions of two real variables. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1961), pp. 171-176. http://geodesic.mathdoc.fr/item/IVM_1961_1_a17/