@article{IVM_1968_9_a3,
     author = {L. V. Eremina and L. B. Lobanova},
     title = {Plural quadratic noneuclidean spaces and their application to the theory of real quadrics},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {29--35},
     publisher = {mathdoc},
     number = {9},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1968_9_a3/}
}