@article{10_21136_CMJ_1968_100865,
     author = {Kadlec, Jan and Korotkov, Vitali\u{i} Borisovi\v{c}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyra}{\cyrh} $s$-{\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyri} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}, {\cyrp}{\cyro}{\cyrv}{\cyrery}{\cyrsh}{\cyra}{\cyryu}{\cyrshch}{\cyri}{\cyrh} {\cyrg}{\cyrl}{\cyra}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {678--699},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {1968},
     doi = {10.21136/CMJ.1968.100865},
     mrnumber = {0247455},
     zbl = {0165.46906},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100865/}
}