@article{MI_1979__51_189500, author = {{\CYRN}.{\CYRI}. {\CYRS}{\cyra}{\cyrn}{\cyrd}{\cyru}}, title = {{\CYRO} {\cyrc}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}- {\cyrn}{\cyri}{\cyrl}{\cyrsftsn}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrk}{\cyro}{\cyrm}{\cyrm}{\cyru}{\cyrt}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrl}{\cyru}{\cyrp}{\cyra}{\cyrh} {{\CYRM}{\cyru}{\cyrf}{\cyra}{\cyrn}{\cyrg}}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {145--155}, publisher = {mathdoc}, volume = {51}, year = {1979}, zbl = {0439.20050}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1979__51_189500/} }