TY - JOUR AU - J. Beban-Brkic AU - R. Kolar-Super AU - Z. Kolar-Begovic AU - V. Volenec TI - On Feuerbach's Theorem and a Pencil of Circles in the Isotropic Plane JO - Journal for geometry and graphics PY - 2006 SP - 125 EP - 132 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2006_10_2_JGG_2006_10_2_a0/ ID - JGG_2006_10_2_JGG_2006_10_2_a0 ER -