@article{MS_1982__159_2_a3, author = {{\CYRG}.{\CYRS}. {\CYRL}{\cyri}{\cyrt}{\cyrv}{\cyri}{\cyrn}{\cyrch}{\cyru}{\cyrk} and {\CYRI}.{\CYRM}. {\CYRS}{\cyrp}{\cyri}{\cyrt}{\cyrk}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRT}{\cyro}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyri} {\cyrd}{\cyre}{\cyrf}{\cyre}{\cyrk}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyro}{\cyrishrt} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRR}{\cyri}{\cyrm}{\cyra}{\cyrn}{\cyra},} {\cyrf}{\cyra}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrerev}{\cyrr}{\cyrm}{\cyri}{\cyrt}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrc}-{\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyri} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyrl}{\cyre}{\cyrm}{\cyrery} {\cyrp}{\cyrr}{\cyri}{\cyrb}{\cyrl}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrm}{\cyre}{\cyrr}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrya}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {196--215}, publisher = {mathdoc}, volume = {159}, number = {2}, year = {1982}, zbl = {0495.30032}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1982__159_2_a3/} }