@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/}
}