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@article{IVM_1990_4_a8, author = {V. S. Sobchuk}, title = {Geodesic mappings of some classes of {Riemannian} spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {48--50}, publisher = {mathdoc}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_4_a8/} }
V. S. Sobchuk. Geodesic mappings of some classes of Riemannian spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1990), pp. 48-50. http://geodesic.mathdoc.fr/item/IVM_1990_4_a8/