@article{IVM_1983_10_a12,
     author = {S. E. Stepanov},
     title = {Classification of rigged hypersurfaces by nets},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {74--76},
     year = {1983},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_10_a12/}
}