@article{10_21136_CMJ_1976_101370, author = {Kurovski\u{i}, A. B. and Smirnov, Yu. M.}, title = {{\CYRO} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} ird, {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs} {\cyrp}{\cyro}{\cyrm}{\cyro}{\cyrshch}{\cyrsftsn}{\cyryu} {\cyrr}{\cyre}{\cyrt}{\cyrr}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Czechoslovak Mathematical Journal}, pages = {30--36}, year = {1976}, volume = {26}, number = {1}, doi = {10.21136/CMJ.1976.101370}, mrnumber = {0482698}, zbl = {0326.54026}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101370/} }