%0 Journal Article %A V. E. Zakharov %A E. I. Shulman %T The scattering matrix and integrability of classical wave systems %J Doklady Akademii Nauk %D 1985 %P 1325-1328 %V 283 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_283_6_a10/ %G ru %F DAN_1985_283_6_a10