TY - JOUR AU - V. I. Arnol'd TI - Fermat Dynamics, Matrix Arithmetics, Finite Circles, and Finite Lobachevsky Planes JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2004 SP - 1 EP - 15 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2004_38_1_a0/ LA - ru ID - FAA_2004_38_1_a0 ER -