@article{MS_1980__155_1_a6, author = {M.M. {\CYRS}{\cyrk}{\cyrr}{\cyri}{\cyrg}{\cyra}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRK}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyra} {\cyrl}{\cyra}{\cyrk}{\cyru}{\cyrn} {\cyrv} {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyre} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrg}{\cyra}{\cyrr}{\cyrm}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra} {\cyrs} {\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm} {\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyro}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {133--145}, publisher = {mathdoc}, volume = {155}, number = {1}, year = {1980}, zbl = {0464.35064}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1980__155_1_a6/} }