%0 Journal Article
%A K. Varadarajan
%T On fibrations and category.
%J Mathematische Zeitschrift
%D 1965
%P 267-273
%V 88
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1965__88_170407/
%F MZ_1965__88_170407