@article{MI_1989__108_190178, author = {{\CYRG}.{\CYRA}. {\CYRM}{\cyro}{\cyrr}{\cyra}{\cyrr}{\cyrsftsn}}, title = {{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd} {\cyrr}{\cyra}{\cyrz}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrp}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyri}{\cyrn}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {56--62}, publisher = {mathdoc}, volume = {108}, year = {1989}, zbl = {0717.73043}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1989__108_190178/} }