%0 Journal Article
%A Nakao Hayashi
%A Tohru Ozawa
%T Time Decay for Some Schrödinger Equations.
%J Mathematische Zeitschrift
%D 1988
%P 467-484
%V 200
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1988__200_3_174020/
%F MZ_1988__200_3_174020