@article{MI_1979__51_189485, author = {{\CYRA}.{\CYRS}. {\CYRB}{\cyra}{\cyrs}{\cyra}{\cyrr}{\cyra}{\cyrb} and {\CYRA}.{\CYRI}. {\CYRB}{\cyre}{\cyrl}{\cyri}{\cyro}{\cyrg}{\cyrl}{\cyro}}, title = {{\CYRU}{\cyrn}{\cyri}{\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}- {\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyrn}{\cyro}- {\cyri}{\cyrn}{\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyrn}{\cyrery}{\cyre} {G-{\cyrl}{\cyru}{\cyrp}{\cyrery}}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {3--7}, publisher = {mathdoc}, volume = {51}, year = {1979}, zbl = {0445.20050}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1979__51_189485/} }