@article{IVM_1973_3_a9,
     author = {V. S. Lenev},
     title = {Construction of a~semicanonical frame for a~two-dimensional net in $N$-dimensional projective space},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {68--76},
     publisher = {mathdoc},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1973_3_a9/}
}