%0 Journal Article %A B. M. Gurevich %T Asymptotically additive integrals of motion of one-dimensional particles with an unpaired translation-invariant interaction %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %P 153-154 %V 45 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1990_45_6_a12/ %G en %F RM_1990_45_6_a12