%0 Journal Article %A István Krisztin Német %T Remarks on the concepts of affine transformation and collineation in teaching geometry in teachers’ training college %J Annales mathematicae et informaticae %D 2005 %P 225-236 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/AMI_2005_32_a16/ %G en %F AMI_2005_32_a16