TY - JOUR AU - V. I. Arnol'd TI - Optimization in Mean and Phase Transitions in Controlled Dynamical Systems JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2002 SP - 1 EP - 11 VL - 36 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2002_36_2_a0/ LA - ru ID - FAA_2002_36_2_a0 ER -