@article{10_4064_fm_63_2_199_211,
     author = {{\CYRYU}. {\CYRS}{\cyrm}{\cyri}{\cyrr}{\cyrn}{\cyro}{\cyrv}},
     title = {{\CYRU}{\cyrp}{\cyrl}{\cyro}{\cyrt}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrn}{\cyra} {\cyrb}{\cyri}{\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyra}{\cyrk}{\cyrt}{\cyrery} {\cyri} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyrsftsn} {\cyrs} {\cyrb}{\cyri}{\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrr}{\cyra}{\cyrs}{\cyrsh}{\cyri}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri} {\cyri} {\cyrs} {\cyrr}{\cyre}{\cyrt}{\cyrr}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyre}{\cyrishrt}},
     journal = {Fundamenta Mathematicae},
     pages = {199--211},
     publisher = {mathdoc},
     volume = {63},
     number = {2},
     year = {1968},
     doi = {10.4064/fm-63-2-199-211},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-63-2-199-211/}
}