%0 Journal Article %A Lauric, Vasile %T On a Kleinecke-Shirokov theorem %J Czechoslovak Mathematical Journal %D 2021 %P 817-822 %V 71 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0103-20/ %R 10.21136/CMJ.2021.0103-20 %G en %F 10_21136_CMJ_2021_0103_20