@article{10_4064_ap_30_1_71_76,
     author = {{\CYRYU}{\cyrz}{\cyre}{\cyrf} {\CYRK}{\cyra}{\cyrl}{\cyri}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}},
     title = {{\CYRD}{\cyrv}{\cyru}{\cyrh}{\cyrt}{\cyro}{\cyrch}{\cyre}{\cyrch}{\cyrn}{\cyra}{\cyrya} {\cyrk}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyro}{\cyrb}{\cyrery}{\cyrk}{\cyrn}{\cyro}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrv}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra} {\cyrs} {\cyro}{\cyrt}{\cyrk}{\cyrl}{\cyro}{\cyrn}{\cyrya}{\cyryu}{\cyrshch}{\cyri}{\cyrm}{\cyrs}{\cyrya} {\cyra}{\cyrr}{\cyrg}{\cyru}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrm}},
     journal = {Annales Polonici Mathematici},
     pages = {71--76},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1974},
     doi = {10.4064/ap-30-1-71-76},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-30-1-71-76/}
}