%0 Journal Article
%A Michael Walker
%T On the Structure of Finite Collineation Groups Containing Symmetries of Generalized Quadrangles.
%J Inventiones mathematicae
%D 1977
%P 245-266
%V 40
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1977__40_142480/
%F IM_1977__40_142480