@article{MI_1979__51_189491, author = {{\CYRV}.{\CYRM}. {\CYRG}{\cyra}{\cyrl}{\cyrk}{\cyri}{\cyrn}}, title = {{\CYRL}{\cyre}{\cyrv}{\cyro}{\cyrd}{\cyri}{\cyrs}{\cyrt}{\cyrr}{\cyri}{\cyrb}{\cyru}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyrv}{\cyra}{\cyrz}{\cyri}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {43--54}, publisher = {mathdoc}, volume = {51}, year = {1979}, zbl = {0447.20051}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1979__51_189491/} }