%0 Journal Article %A Li, Shirong %A Li, Yangming %T On $S$-quasinormal and $c$-normal subgroups of a finite group %J Czechoslovak Mathematical Journal %D 2008 %P 1083-1095 %V 58 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2008__58_4_a14/ %G en %F CMJ_2008__58_4_a14