@article{PIM_1974_N_S_17_31_a20,
     author = {{\CYRV}.{\CYRA}. {\CYRV}{\cyru}{\cyrishrt}{\cyri}{\cyrch}{\cyri}{\cyrch}},
     title = {{\CYRK}{\cyro}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt}{\cyrn}{\cyrsftsn}{\cyri}{\cyre} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyri} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrd}{\cyri}{\cyrs}{\cyrs}{\cyri}{\cyrp}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrsftsn}{\cyri}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {183 },
     publisher = {mathdoc},
     volume = {_N_S_17},
     number = {31},
     year = {1974},
     url = {http://geodesic.mathdoc.fr/item/PIM_1974_N_S_17_31_a20/}
}