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@article{IVM_1998_6_a6, author = {M. Prvanovich}, title = {On totally umbilical submanifolds immersed in a~weakly symmetric {Riemannian} manifold}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {54--64}, publisher = {mathdoc}, number = {6}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1998_6_a6/} }
M. Prvanovich. On totally umbilical submanifolds immersed in a~weakly symmetric Riemannian manifold. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1998), pp. 54-64. http://geodesic.mathdoc.fr/item/IVM_1998_6_a6/