TY - JOUR AU - S. Gorjanc TI - The Pedal Surfaces of (1,2)-Congruences with a One-Parameter Set of Ellipses JO - Journal for geometry and graphics PY - 1997 SP - 135 EP - 15 VL - 1 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_1997_1_2_a3/ ID - JGG_1997_1_2_a3 ER -