@article{MI_1970__5_3_189048, author = {{\CYRT}.{\CYRG}. {\CYRP}{\cyrl}{\cyre}{\cyrt}{\cyrn}{\cyre}{\cyrv}{\cyra} and {\CYRS}.{\CYRD}. {\CYREREV}{\cyrishrt}{\cyrd}{\cyre}{\cyrl}{\cyrsftsn}{\cyrm}{\cyra}{\cyrn}}, title = {{\CYRO} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrs}{\cyri}{\cyrn}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrb}{\cyrery}{\cyrk}{\cyrn}{\cyro}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {202--206}, publisher = {mathdoc}, volume = {5}, number = {3}, year = {1970}, zbl = {0245.34004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1970__5_3_189048/} }