@article{10_21136_CMJ_1955_100143,
     author = {Babu\v{s}ka, Ivo},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrg}{\cyra}{\cyrr}{\cyrm}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {220--233},
     publisher = {mathdoc},
     volume = {05},
     number = {2},
     year = {1955},
     doi = {10.21136/CMJ.1955.100143},
     mrnumber = {0076029},
     zbl = {0067.08202},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1955.100143/}
}