@article{CMUC_1964__5_4_a4,
     author = {Gribanov, Jurij Ivanovich},
     title = {{\CYRO} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyrr}{\cyre}{\cyrd}{\cyru}{\cyrk}{\cyrc}{\cyri}{\cyri}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {215--219},
     publisher = {mathdoc},
     volume = {05},
     number = {4},
     year = {1964},
     mrnumber = {0173138},
     zbl = {0134.12902},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1964__5_4_a4/}
}