%0 Journal Article %A P. Pech %T On the Simson-Wallace Theorem and its Generalizations %J Journal for geometry and graphics %D 2005 %P 141-153 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2005_9_2_JGG_2005_9_2_a2/ %F JGG_2005_9_2_JGG_2005_9_2_a2