@article{TGS_1981__13_72390, author = {{\CYRB}.{\CYRA}. {\CYRR}{\cyro}{\cyrz}{\cyre}{\cyrn}{\cyrf}{\cyre}{\cyrl}{\cyrsftsn}{\cyrd} and {\CYRN}.{\CYRI}. {\CYRH}{\cyra}{\cyrr}{\cyri}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrv}{\cyra} and {\CYRI}.{\CYRN}. {\CYRK}{\cyra}{\cyrsh}{\cyri}{\cyrr}{\cyri}{\cyrn}{\cyra}}, title = {{\CYRK}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri} {\cyrs} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyrm}{\cyri}, {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyrm}{\cyri} {\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyrm}{\cyri} {\cyrf}{\cyru}{\cyrn}{\cyrd}{\cyra}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyra}{\cyrm}{\cyri}}, journal = {Trudy geometri\v{c}eskogo seminara}, pages = {63--70}, publisher = {mathdoc}, volume = {13}, year = {1981}, zbl = {0505.20004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TGS_1981__13_72390/} }