@article{TGS_1991__21_72433,
     author = {{\CYRN}.{\CYRD}. {\CYRA}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyra}{\cyrn}{\cyrd}{\cyrr}{\cyro}{\cyrv} and {\CYREREV}.{\CYRG}. {\CYRN}{\cyre}{\cyrishrt}{\cyrf}{\cyre}{\cyrl}{\cyrsftsn}{\cyrd} and {\CYRE}.{\CYRV}. {\CYRA}{\cyrl}{\cyre}{\cyrk}{\cyrs}{\cyra}{\cyrn}{\cyrd}{\cyrr}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRR}{\cyra}{\cyrs}{\cyrs}{\cyrl}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrn}{\cyra} {\cyrp}{\cyrr}{\cyri}{\cyrs}{\cyro}{\cyre}{\cyrd}{\cyri}{\cyrn}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyrery} {\cyrk} {\cyrg}{\cyri}{\cyrp}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrm} {\cyrv} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyro}{\cyra}{\cyrf}{\cyrf}{\cyri}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}. {I}},
     journal = {Trudy geometri\v{c}eskogo seminara},
     pages = {31--40},
     publisher = {mathdoc},
     volume = {21},
     year = {1991},
     zbl = {0930.53011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TGS_1991__21_72433/}
}