%0 Journal Article %A Vanžurová, Alena %T Some algebraic models for differential geometry of second order [Abstract of thesis] %J Commentationes Mathematicae Universitatis Carolinae %D 1988 %P 202-203 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1988__29_1_a31/ %G en %F CMUC_1988__29_1_a31