@article{10_21136_CMJ_1961_100444, author = {Babu\v{s}ka, Ivo}, title = {{\CYRU}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyro}{\cyrb}{\cyrl}{\cyra}{\cyrs}{\cyrt}{\cyre}{\cyrishrt} {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyro} {\cyro}{\cyrt}{\cyrn}{\cyro}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyrk} {\cyro}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyrn}{\cyrery}{\cyrm} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra}{\cyrm} {\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}{\cyri}{\cyrishrt} {\cyrv} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh}, {\cyrg}{\cyrl}{\cyra}{\cyrv}{\cyrn}{\cyrery}{\cyrm} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrm} {\cyrv} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyri} {\cyrs} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyre}{\cyrishrt} {\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrs}{\cyrt}{\cyri}, {I}}, journal = {Czechoslovak Mathematical Journal}, pages = {76--105}, publisher = {mathdoc}, volume = {11}, number = {1}, year = {1961}, doi = {10.21136/CMJ.1961.100444}, mrnumber = {0125326}, zbl = {0126.11401}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100444/} }