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@article{IVM_1966_6_a4, author = {A. S. Grek}, title = {Regular polyhedra on a~closed surface with the {Euler} characteristic $\chi=-3$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {50--53}, publisher = {mathdoc}, number = {6}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1966_6_a4/} }
A. S. Grek. Regular polyhedra on a~closed surface with the Euler characteristic $\chi=-3$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1966), pp. 50-53. http://geodesic.mathdoc.fr/item/IVM_1966_6_a4/