TY - JOUR AU - M. Hlavova TI - Two-Parametric Motions in the Lobatchevski Plane JO - Journal for geometry and graphics PY - 2002 SP - 027 EP - 036 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2002_6_1_a2/ ID - JGG_2002_6_1_a2 ER -