@article{10_4064_fm_69_2_109_124,
     author = {{\CYRM}. {\CYRA}{\cyrn}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}},
     title = {{\CYRG}{\cyro}{\cyrm}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyrery} {\cyrt}{\cyri}{\cyrh}{\cyro}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyro}{\cyrl}{\cyre}{\cyrishrt} {\cyri} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrk}{\cyri}},
     journal = {Fundamenta Mathematicae},
     pages = {109--124},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1970},
     doi = {10.4064/fm-69-2-109-124},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-69-2-109-124/}
}