%0 Journal Article %A S. A. Kuzhel %T Elements of Nonstationary Scattering Theory for a Class of Operator-Differential Equations %J Funkcionalʹnyj analiz i ego priloženiâ %D 2000 %P 77-81 %V 34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2000_34_3_a10/ %G ru %F FAA_2000_34_3_a10