%0 Journal Article %A R. De Leo %T The existence and measure of ergodic foliations in Novikov's problem of the semiclassical motion of an electron %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2000 %P 166-168 %V 55 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2000_55_1_a4/ %G en %F RM_2000_55_1_a4