TY - JOUR AU - V. I. Yudovich TI - Spectral properties of an oscillatory differential operator on the line JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1983 SP - 227 EP - 228 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1983_38_1_a32/ LA - en ID - RM_1983_38_1_a32 ER -