@article{CMUC_1965__6_2_a9, author = {Mokrishchev, K. K. and Sevost'yanova, E. A.}, title = {{\CYRO} {\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}-{\cyrm}{\cyra}{\cyrl}{\cyrery}{\cyrh} {\cyri}{\cyrz}{\cyrg}{\cyri}{\cyrb}{\cyra}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrs}{\cyrf}{\cyre}{\cyrr}{\cyrery} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyri}{\cyrz}{\cyrn}{\cyrery}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {239--250}, publisher = {mathdoc}, volume = {06}, number = {2}, year = {1965}, mrnumber = {0182925}, zbl = {0136.18704}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CMUC_1965__6_2_a9/} }