%0 Journal Article %A Freidlin, Mark I. %T Random and deterministic perturbations of nonlinear oscillators %J Documenta mathematica %D 1998 %P 223-235 %V ICM Berlin 1998, Vol. III %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a55/ %G en %F DOCMA_1998__S9__a55