%0 Journal Article %A Man Kam Kwong %T Lp-Perturbations of Second Order Linear Differential Equations. %J Mathematische Annalen %D 1975 %P 23-34 %V 215 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1975__215_162697/ %F MAN_1975__215_162697