@article{MS_1991__182_6_a6, author = {{\CYRB}.{\CYRR}. {\CYRV}{\cyra}{\cyrishrt}{\cyrn}{\cyrb}{\cyre}{\cyrr}{\cyrg}}, title = {{\CYRR}{\cyra}{\cyrs}{\cyrs}{\cyre}{\cyrya}{\cyrn}{\cyri}{\cyre} {\cyrn}{\cyra} {\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri} {\cyrd}{\cyrv}{\cyri}{\cyrzh}{\cyru}{\cyrshch}{\cyri}{\cyrh}{\cyrs}{\cyrya} {\cyrp}{\cyrr}{\cyre}{\cyrp}{\cyrya}{\cyrt}{\cyrs}{\cyrt}{\cyrv}{\cyri}{\cyrya}{\cyrh}}, journal = {Matemati\v{c}eskij sbornik}, pages = {911--928}, publisher = {mathdoc}, volume = {182}, number = {6}, year = {1991}, zbl = {0757.35056}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1991__182_6_a6/} }