@article{PIM_1979_N_S_26_40_a2,
     author = {{\CYRR}{\cyra}{\cyrsh}{\cyri}{\cyrm} {\CYRI}. {\CYRA}{\cyrl}{\cyri}{\cyrd}{\cyre}{\cyrm}{\cyra}},
     title = {{\CYRI}{\cyrs}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {{\CYRU}{\cyrs}{\cyrt}{\cyro}{\cyri}{\cyrch}{\cyri}{\cyrv}{\cyro}{\cyrs}{\cyrt}{\cyri}} {{\CYRS}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery}} {{\CYRS}} {{\CYRD}{\cyrv}{\cyru}{\cyrm}{\cyrya}} {{\CYRL}{\cyri}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri}} {{\CYRR}{\cyra}{\cyrz}{\cyrr}{\cyrery}{\cyrv}{\cyra}} {{\CYRK}{\cyrr}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh}} {{\CYRS}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrya}{\cyrh}} {{\CYRP}{\cyre}{\cyrr}{\cyrv}{\cyro}{\cyrg}{\cyro}} {{\CYRP}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {19 },
     publisher = {mathdoc},
     volume = {_N_S_26},
     number = {40},
     year = {1979},
     url = {http://geodesic.mathdoc.fr/item/PIM_1979_N_S_26_40_a2/}
}