@article{10_21136_AM_1959_102671,
     author = {Babu\v{s}ka, Ivo},
     title = {{\CYRN}{\cyre}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyra}{\cyrya} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyrya} {\cyrv}{\cyrn}{\cyru}{\cyrt}{\cyrr}{\cyre}{\cyrn}{\cyrn}{\cyre}{\cyrg}{\cyro} {\cyrt}{\cyrr}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Applications of Mathematics},
     pages = {303--321},
     year = {1959},
     volume = {4},
     number = {4},
     doi = {10.21136/AM.1959.102671},
     mrnumber = {0108077},
     zbl = {0093.38803},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1959.102671/}
}