@article{MI_1989__106_190051, author = {{\CYRV}.{\CYRS}. {\CYRD}{\cyrr}{\cyryu}{\cyrm}{\cyra}}, title = {{\CYRO} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrp}{\cyro}{\cyrd}{\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrishrt} {\cyrp}{\cyrr}{\cyro}{\cyre}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}, {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyrya}{\cyre}{\cyrm}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {79--87}, publisher = {mathdoc}, volume = {106}, year = {1989}, zbl = {0715.34089}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1989__106_190051/} }