%0 Journal Article %A Harlander, Jens %T Minimal Cockcroft subgroups %J Glasgow mathematical journal %D 1994 %P 87-90 %V 36 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030585/ %R 10.1017/S0017089500030585 %F 10_1017_S0017089500030585