@article{MI_1971__6_4_189117, author = {{\CYRP}.{\CYRS}. {\CYRS}{\cyro}{\cyrl}{\cyrt}{\cyra}{\cyrn}}, title = {{\CYRP}{\cyro}{\cyrk}{\cyrr}{\cyrery}{\cyrt}{\cyri}{\cyre} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyrery}{\cyrh} {\cyrt}{\cyre}{\cyrl} {\cyrb}{\cyro}{\cyrl}{\cyrsftsn}{\cyrsh}{\cyri}{\cyrm}{\cyri} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrt}{\cyre}{\cyrt}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {191--196}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {1971}, zbl = {0242.52001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1971__6_4_189117/} }