@article{MI_1980__58_189570, author = {{\CYRI}.{\CYRV}. {\CYRS}{\cyru}{\cyrv}{\cyre}{\cyrishrt}{\cyrk}{\cyra}}, title = {{\CYRS}{\cyrm}{\cyre}{\cyrsh}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrn}{\cyre}{\cyrs}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {99--123}, publisher = {mathdoc}, volume = {58}, year = {1980}, zbl = {0436.35044}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1980__58_189570/} }