@article{MS_1976__142_1_a4, author = {{\CYRI}.{\CYRB}. {\CYRS}{\cyri}{\cyrm}{\cyro}{\cyrn}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyrs}{\cyrt}{\cyre}{\cyrp}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrn}{\cyro}{\cyrm}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {89--101}, publisher = {mathdoc}, volume = {142}, number = {1}, year = {1976}, zbl = {0341.41010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1976__142_1_a4/} }