TY - JOUR AU - Man Kam Kwong TI - Lp-Perturbations of Second Order Linear Differential Equations. JO - Mathematische Annalen PY - 1975 SP - 23 EP - 34 VL - 215 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1975__215_162697/ ID - MAN_1975__215_162697 ER -