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@article{IVM_1964_5_a19, author = {T. A. \v{S}ul'man}, title = {Invariant nets on hypersurfaces in a~four-dimensional projective space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {137--142}, publisher = {mathdoc}, number = {5}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1964_5_a19/} }
T. A. Šul'man. Invariant nets on hypersurfaces in a~four-dimensional projective space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1964), pp. 137-142. http://geodesic.mathdoc.fr/item/IVM_1964_5_a19/