%0 Journal Article %A Kolář, Ivan %T Weilian prolongations of actions of smooth categories %J Archivum mathematicum %D 2008 %P 133-138 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2008__44_2_a5/ %G en %F ARM_2008__44_2_a5