@article{10_21136_CMJ_1958_100308,
     author = {Babu\v{s}ka, Ivo},
     title = {{\CYRO}{\cyrb} {\cyra}{\cyrl}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrf}{\cyrm}{\cyre} {{\CYRSH}{\cyrv}{\cyra}{\cyrr}{\cyrc}{\cyra}} {\cyrv} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\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} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrf}{\cyri}{\cyrz}{\cyri}{\cyrk}{\cyri}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {328--343},
     year = {1958},
     volume = {8},
     number = {3},
     doi = {10.21136/CMJ.1958.100308},
     mrnumber = {0099492},
     zbl = {0083.11301},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1958.100308/}
}