TY - JOUR AU - A. Sliepcevic TI - A New Generalization of the Butterfly Theorem JO - Journal for geometry and graphics PY - 2002 SP - 061 EP - 068 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2002_6_1_a4/ ID - JGG_2002_6_1_a4 ER -