@article{IVM_2011_12_a6,
     author = {O. A. Starikova and A. V. Svistunova},
     title = {Enumeration of quadrics of projective spaces over local rings},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {59--63},
     publisher = {mathdoc},
     number = {12},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2011_12_a6/}
}