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@article{IVM_1967_9_a8, author = {A. S. Podkovyrin}, title = {Hypersurfaces in unitary {space.~II}}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {75--85}, publisher = {mathdoc}, number = {9}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1967_9_a8/} }
A. S. Podkovyrin. Hypersurfaces in unitary space.~II. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1967), pp. 75-85. http://geodesic.mathdoc.fr/item/IVM_1967_9_a8/