@article{TGS_1991__21_72444,
     author = {{\CYRR}.{\CYRR}. {\CYRYU}{\cyrl}{\cyrsftsn}{\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrv}},
     title = {{\CYRS}{\cyrv}{\cyrya}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {{\CYRN}{\cyre}{\cyrishrt}{\cyrf}{\cyre}{\cyrl}{\cyrsftsn}{\cyrd}{\cyra}} {\cyrn}{\cyra} {\cyrg}{\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyro}{\cyrm} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyri} {\cyrb}{\cyra}{\cyrn}{\cyra}{\cyrh}{\cyro}{\cyrv}{\cyra} {\cyrt}{\cyri}{\cyrp}{\cyra}},
     journal = {Trudy geometri\v{c}eskogo seminara},
     pages = {124--135},
     publisher = {mathdoc},
     volume = {21},
     year = {1991},
     zbl = {0930.53023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TGS_1991__21_72444/}
}