%0 Journal Article %A Pl. Muthuramalingam %T Spectral properties of vaguely elliptic pseudo differential operators with momentum dependent long range potentials using time dependent scattering theory - II. %J Mathematica Scandinavica %D 1986 %P 255-274 %V 58 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1986__58_166982/ %F MS2_1986__58_166982