%0 Journal Article %A R.A. Bryce %A Cossey John %T Fitting Formations of finite Soluble Groups. %J Mathematische Zeitschrift %D 1972 %P 217-223 %V 127 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1972__127_171769/ %F MZ_1972__127_171769