@article{10_4064_fm_85_2_113_120,
     author = {{\CYRV}. {\CYRP}o{\cyrl}{\cyrya}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRM}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv} {\cyrb}{\cyrl}{\cyri}{\cyrz}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrn}{\cyra}{\cyrd} {\cyrt}{\cyri}{\cyrh}{\cyro}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyro}{\cyrl}{\cyrya}{\cyrm}{\cyri}},
     journal = {Fundamenta Mathematicae},
     pages = {113--120},
     publisher = {mathdoc},
     volume = {85},
     number = {2},
     year = {1974},
     doi = {10.4064/fm-85-2-113-120},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-85-2-113-120/}
}