%0 Journal Article %A HU, BIN %A HUANG, JIANHONG %A SKIBA, ALEXANDER N. %T ON THE σ-NILPOTENT NORM AND THE σ-NILPOTENT LENGTH OF A FINITE GROUP %J Glasgow mathematical journal %D 2021 %P 121-132 %V 63 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089520000051/ %R 10.1017/S0017089520000051 %F 10_1017_S0017089520000051