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@article{IVM_1986_4_a16, author = {O. A. Sdvizhkov}, title = {$K=\mathrm{const}$ surfaces of the space $\Gamma_3$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {79--81}, publisher = {mathdoc}, number = {4}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1986_4_a16/} }
O. A. Sdvizhkov. $K=\mathrm{const}$ surfaces of the space $\Gamma_3$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1986), pp. 79-81. http://geodesic.mathdoc.fr/item/IVM_1986_4_a16/