@article{TGS_1991__21_72445,
     author = {{\CYRD}.{\CYRM}. {\CYRYA}{\cyrb}{\cyrl}{\cyro}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRO} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrs}{\cyrt}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyro}{\cyrch}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {{\CYRL}{\cyri}} {\cyri} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv}},
     journal = {Trudy geometri\v{c}eskogo seminara},
     pages = {136--141},
     publisher = {mathdoc},
     volume = {21},
     year = {1991},
     zbl = {0928.53006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TGS_1991__21_72445/}
}