@article{TGS_1989__19_72417,
     author = {{\CYRS}.{\CYRV}. {\CYRG}{\cyra}{\cyrl}{\cyra}{\cyre}{\cyrv}},
     title = {{\CYRF}{\cyri}{\cyrn}{\cyrs}{\cyrl}{\cyre}{\cyrr}{\cyro}{\cyrv}{\cyrery} {\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyru}{\cyrr}{\cyrery} {\cyrs} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri} {\cyrz}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri} {\cyrk}{\cyra}{\cyrs}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyrl}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Trudy geometri\v{c}eskogo seminara},
     pages = {52--57},
     publisher = {mathdoc},
     volume = {19},
     year = {1989},
     zbl = {0728.53019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TGS_1989__19_72417/}
}