%0 Journal Article %T Afterword to the paper by N.N. Nekhoroshev %J Russian journal of nonlinear dynamics %D 2016 %P 542-552 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2016_12_3_a8/ %G ru %F ND_2016_12_3_a8