%0 Journal Article
%A Kolář, Ivan
%A Cabras, Antonella
%T On the functorial prolongations of principal bundles
%J Commentationes Mathematicae Universitatis Carolinae
%D 2006
%P 719-731
%V 47
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_2006__47_4_a15/
%G en
%F CMUC_2006__47_4_a15