@article{MI_1981__62_189593, author = {{\CYRYU}.{\CYRM}. {\CYRR}{\cyrya}{\cyrb}{\cyru}{\cyrh}{\cyri}{\cyrn} and {\CYRG}.{\CYRP}. {\CYRCH}{\cyre}{\cyrk}{\cyra}{\cyrn}{\cyru}}, title = {{\CYRO}{\cyrt}{\cyrm}{\cyre}{\cyrch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyrn}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {130--140}, publisher = {mathdoc}, volume = {62}, year = {1981}, zbl = {0462.16009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1981__62_189593/} }