%0 Journal Article %A Chen, Ruifang %A Guo, Lujun %T On the conjugate type vector and the structure of a normal subgroup %J Czechoslovak Mathematical Journal %D 2022 %P 201-207 %V 72 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0395-20/ %R 10.21136/CMJ.2021.0395-20 %G en %F 10_21136_CMJ_2021_0395_20