%0 Journal Article %A Gancarzewicz, Jacek %A Rahmani, Noureddine %A Salgado, Modesto %T Connections of higher order and product preserving functors %J Czechoslovak Mathematical Journal %D 2002 %P 889-896 %V 52 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2002__52_4_a19/ %G en %F CMJ_2002__52_4_a19