@article{TGS_1989__19_72424,
     author = {{\CYRB}.{\CYRA}. {\CYRR}{\cyro}{\cyrz}{\cyre}{\cyrn}{\cyrf}{\cyre}{\cyrl}{\cyrsftsn}{\cyrd} and {\CYRN}.{\CYRV}. {\CYRD}{\cyru}{\cyrsh}{\cyri}{\cyrn}{\cyra} and {\CYRI}.{\CYRN}. {\CYRS}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRD}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyra}{\cyrya} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya} {\cyrv}{\cyre}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} 2-{\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt} {\cyrv} {\cyrd}{\cyrv}{\cyro}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrerev}{\cyrr}{\cyrm}{\cyri}{\cyrt}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyro}{\cyrm} {\cyri} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}},
     journal = {Trudy geometri\v{c}eskogo seminara},
     pages = {107--120},
     publisher = {mathdoc},
     volume = {19},
     year = {1989},
     zbl = {0728.53007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TGS_1989__19_72424/}
}