@article{IVM_1988_4_a8,
     author = {B. A. Rozenfel'd and G. V. Krivoruchko and N. V. Shul'ga and T. I. Yukhtina},
     title = {Metric and symplectic {Segreans} and {quasi-Segreans}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {52--60},
     publisher = {mathdoc},
     number = {4},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_4_a8/}
}