%0 Journal Article %A V. V. Kozlov %A D. V. Treschev %T Evolution of Measures in the Phase Space of Nonlinear Hamiltonian Systems %J Teoretičeskaâ i matematičeskaâ fizika %D 2003 %P 496-506 %V 136 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2003_136_3_a9/ %G ru %F TMF_2003_136_3_a9