@article{MI_1989__108_190184, author = {{\CYRA}.{\CYRV}. {\CYRS}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrch}{\cyru}{\cyrk}}, title = {{\CYRI}{\cyrt}{\cyre}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyrishrt} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyro} {\cyrs}{\cyro}{\cyrb}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrk}{\cyro}{\cyrl}{\cyre}{\cyrb}{\cyra}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrv}{\cyrya}{\cyrz}{\cyrk}{\cyro}{\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrg}{\cyro} {\cyrt}{\cyre}{\cyrl}{\cyra}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {119--129}, publisher = {mathdoc}, volume = {108}, year = {1989}, zbl = {0717.73047}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1989__108_190184/} }