@article{MS_1985__166_3_a1, author = {{\CYRG}.{\CYRA}. {\CYRN}{\cyre}{\cyrs}{\cyre}{\cyrn}{\cyre}{\cyrn}{\cyrk}{\cyro} and {\CYRYU}.{\CYRN}. {\CYRT}{\cyryu}{\cyrr}{\cyri}{\cyrn}}, title = {{\CYRL}{\cyru}{\cyrch}{\cyre}{\cyrv}{\cyra}{\cyrya} {\cyra}{\cyrs}{\cyri}{\cyrm}{\cyrp}{\cyrt}{\cyro}{\cyrt}{\cyri}{\cyrk}{\cyra} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {{\CYRG}{\cyrr}{\cyri}{\cyrn}{\cyra}} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrt}{\cyre}{\cyrp}{\cyrl}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrs} {\cyrm}{\cyra}{\cyrl}{\cyrery}{\cyrm} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyro}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {320--334}, publisher = {mathdoc}, volume = {166}, number = {3}, year = {1985}, zbl = {0599.35078}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1985__166_3_a1/} }