@article{MI_1990__119_190137, author = {{\CYRF}.{\CYRL}. {\CYRD}{\cyra}{\cyrm}{\cyri}{\cyra}{\cyrn}}, title = {{\CYRK} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyrg}{\cyri}{\cyrp}{\cyre}{\cyrr}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrch}{\cyre}{\cyrt}{\cyrery}{\cyrr}{\cyre}{\cyrh}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {79--84}, publisher = {mathdoc}, volume = {119}, year = {1990}, zbl = {0751.32014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__119_190137/} }