%0 Journal Article %A A. Sliepcevic %T A New Generalization of the Butterfly Theorem %J Journal for geometry and graphics %D 2002 %P 061-068 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2002_6_1_a4/ %F JGG_2002_6_1_a4