@article{MI_1990__117_190109, author = {{\CYRV}.{\CYRYU}. {\CYRM}{\cyra}{\cyrr}{\cyri}{\cyrn}{\cyra}}, title = {{\CYRE}{\cyrd}{\cyri}{\cyrn}{\cyrery}{\cyrishrt} {\cyrp}{\cyro}{\cyrd}{\cyrh}{\cyro}{\cyrd} {\cyrk} {\cyro}{\cyrp}{\cyri}{\cyrs}{\cyra}{\cyrn}{\cyri}{\cyryu} {\cyrr}{\cyre}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv} {\cyrs}{\cyrt}{\cyra}{\cyrb}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyri} {\cyrn}{\cyre}{\cyrs}{\cyrt}{\cyra}{\cyrb}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyra}{\cyrl}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {76--85}, publisher = {mathdoc}, volume = {117}, year = {1990}, zbl = {0728.73002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1990__117_190109/} }