@article{MI_1973__8_3_189228, author = {B.A. {\CYRS}{\cyre}{\cyrn}{\cyrd}{\cyre}{\cyrr}{\cyro}{\cyrv} and B.A. {\CYRH}{\cyra}{\cyrc}{\cyrk}{\cyre}{\cyrv}{\cyri}{\cyrch}}, title = {{\CYRO} {\cyrn}{\cyro}{\cyrr}{\cyrm}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrh} $J_ u$- {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyri} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra}{\cyrh} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv} {\cyrerev}{\cyrt}{\cyri}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {56--75}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {1973}, zbl = {0335.46016}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1973__8_3_189228/} }