%0 Journal Article %A V. I. Arnol'd %T Optimization in Mean and Phase Transitions in Controlled Dynamical Systems %J Funkcionalʹnyj analiz i ego priloženiâ %D 2002 %P 1-11 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2002_36_2_a0/ %G ru %F FAA_2002_36_2_a0