@article{MI_1970__4_4_188998, author = {{\CYRV}.{\CYRN}. {\CYRS}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyryu}{\cyrt}{\cyra} and {\CYRI}.{\CYRB}. {\CYRS}{\cyri}{\cyrm}{\cyro}{\cyrn}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRV}{\cyrery}{\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyri}{\cyrn}{\cyrd}{\cyre}{\cyrk}{\cyrs}{\cyra} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrs}{\cyrk}{\cyrr}{\cyre}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrv}{\cyre}{\cyrr}{\cyrt}{\cyro}{\cyrk}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {134--141}, publisher = {mathdoc}, volume = {4}, number = {4}, year = {1970}, zbl = {0256.47015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1970__4_4_188998/} }