@article{CMUC_1963__4_2_a1,
     author = {Tret'yakov, V. D.},
     title = {{\CYRK}{\cyro}{\cyrn}{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyrn}{\cyra}{\cyrya} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrp}{\cyrr}{\cyre}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrs}{\cyrery}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrk}{\cyro}{\cyrn}{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyrn}{\cyro}-{\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {65--73},
     publisher = {mathdoc},
     volume = {04},
     number = {2},
     year = {1963},
     mrnumber = {0161274},
     zbl = {0136.42801},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1963__4_2_a1/}
}