@article{CMUC_1976__17_2_a12,
     author = {L'vovskij, M. N.},
     title = {{\CYRO} {\cyrp}p{\cyro}{\cyrd}o{\cyrl}{\cyrzh}en{\cyri}{\cyri} {\cyrg}o{\cyrl}{\cyro}{\cyrm}op{\cyrf}{\cyrn}{\cyrery}x o{\cyrt}o{\cyrb}pa{\cyrzh}e{\cyrn}{\cyri}{\cyrishrt} {\cyrv} {\cyrp}poc{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {{\CYRB}{\cyrl}{\cyro}{\cyrh}{\cyra}}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {357--362},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1976},
     mrnumber = {0425187},
     zbl = {0342.32012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1976__17_2_a12/}
}