@article{MI_1990__112_190076, author = {{\CYRV}.{\CYRA}. {\CYRG}{\cyrl}{\cyra}{\cyrv}{\cyra}{\cyrn}}, title = {{\CYRO} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyra}{\cyrn}{\cyro}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyrs} {\cyrn}{\cyre}{\cyrch}{\cyre}{\cyrt}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyrk}{\cyro}{\cyrerev}{\cyrf}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {65--71}, publisher = {mathdoc}, volume = {112}, year = {1990}, zbl = {0825.34011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__112_190076/} }