%0 Journal Article %A Robert Wolak %T Infinitesimal automorphisms of some G-structures %J Annales Polonici Mathematici %D 1983 %P 283-291 %V 43 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-43-3-283-291/ %R 10.4064/ap-43-3-283-291 %G en %F 10_4064_ap_43_3_283_291