%0 Journal Article %A W. M. Mikulski %T Non-existence of some natural operators on connections %J Annales Polonici Mathematici %D 2003 %P 157-166 %V 81 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap81-2-6/ %R 10.4064/ap81-2-6 %G en %F 10_4064_ap81_2_6