@article{TGS_1991__21_72439,
     author = {{\CYRT}.{\CYRA}. {\CYRP}{\cyra}{\cyrn}{\cyrt}{\cyre}{\cyrl}{\cyre}{\cyre}{\cyrv}{\cyra}},
     title = {{\CYRO} {\cyrp}{\cyrr}{\cyro}{\cyrd}{\cyro}{\cyrl}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrt}{\cyre}{\cyrn}{\cyrz}{\cyro}{\cyrr}{\cyra} {{\CYRR}{\cyri}{\cyrch}{\cyrch}{\cyri}} {\cyrv} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrk}{\cyra}{\cyrs}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyre} {\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyrl}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}},
     journal = {Trudy geometri\v{c}eskogo seminara},
     pages = {79--85},
     publisher = {mathdoc},
     volume = {21},
     year = {1991},
     zbl = {0932.53012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TGS_1991__21_72439/}
}