@article{MS_1979__150_2_a3, author = {{\CYRA}.{\CYRYU}. {\CYRV}{\cyro}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRO}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRB}{\cyro}{\cyrr}{\cyrs}{\cyru}{\cyrk}{\cyra}-{\CYRU}{\cyrl}{\cyra}{\cyrm}{\cyra}}}, journal = {Matemati\v{c}eskij sbornik}, pages = {212--218}, publisher = {mathdoc}, volume = {150}, number = {2}, year = {1979}, zbl = {0401.55005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1979__150_2_a3/} }