@article{MS_1985__168_4_a5, author = {{\CYRF}.{\CYRA}. {\CYRB}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrl}{\cyro}{\cyrv} and {\CYRP}.{\CYRI}. {\CYRK}{\cyra}{\cyrc}{\cyrery}{\cyrl}{\cyro}}, title = {{\CYRR}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrf}{\cyra}{\cyrk}{\cyrt}{\cyro}{\cyrr}-{\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {584--589}, publisher = {mathdoc}, volume = {168}, number = {4}, year = {1985}, zbl = {0591.14040}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1985__168_4_a5/} }