@article{MI_1990__119_190135, author = {{\CYRA}.{\CYRF}. {\CYRG}{\cyra}{\cyrm}{\cyre}{\cyrc}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRO} {\cyrb}{\cyri}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrn}{\cyre}{\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrsh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrk}{\cyrv}{\cyra}{\cyrd}{\cyrr}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrh} {\cyrs} {\cyrd}{\cyrv}{\cyru}{\cyrm}{\cyrya} {\cyro}{\cyrb}{\cyrshch}{\cyri}{\cyrm}{\cyri} {\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyru}{\cyrm}{\cyra}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {60--65}, publisher = {mathdoc}, volume = {119}, year = {1990}, zbl = {0729.11030}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__119_190135/} }