@article{MI_1971__6_4_189114, author = {{\CYRK}.{\CYRS}. {\CYRS}{\cyri}{\cyrb}{\cyri}{\cyrr}{\cyrs}{\cyrk}{\cyri}{\cyrishrt} and {\CYRI}.{\CYRA}. {\CYRCH}{\cyri}{\cyrr}{\cyrk}{\cyro}{\cyrv}{\cyra}}, title = {{\CYRR}{\cyra}{\cyrz}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyrery}{\cyre} {\cyrd}{\cyri}{\cyrs}{\cyrp}{\cyre}{\cyrr}{\cyrs}{\cyrn}{\cyrery}{\cyre} {\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {165--175}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {1971}, zbl = {0242.54040}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1971__6_4_189114/} }