TY - JOUR AU - M. Sejfried TI - Amicable Triangles and Perfect Circles JO - Journal for geometry and graphics PY - 2013 SP - 53 EP - 67 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2013_17_1_JGG_2013_17_1_a4/ ID - JGG_2013_17_1_JGG_2013_17_1_a4 ER -