@article{10_4064_ap_29_3_297_306,
     author = {{\CYRO}. {\CYRA}. {\CYRO}{\cyrl}{\cyre}{\cyrishrt}{\cyrn}{\cyri}{\cyrk} and {\CYRE}. {\CYRV}. {\CYRR}{\cyra}{\cyrd}{\cyrk}{\cyre}{\cyrv}{\cyri}{\cyrch}},
     title = {{\CYRT}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRL}{\cyri}{\cyru}{\cyrv}{\cyri}{\cyrl}{\cyrl}{\cyrya}} {\cyrd}{\cyrl}{\cyrya} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrs} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrm}{\cyri}},
     journal = {Annales Polonici Mathematici},
     pages = {297--306},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {1974},
     doi = {10.4064/ap-29-3-297-306},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-29-3-297-306/}
}