@article{MI_1968__3_3_188925, author = {{\CYRD}.{\CYRK}. {\CYRZ}{\cyra}{\cyrm}{\cyrb}{\cyri}{\cyrc}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyrn}{\cyra} {\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyre}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {52--59}, publisher = {mathdoc}, volume = {3}, number = {3}, year = {1968}, zbl = {0228.05128}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1968__3_3_188925/} }