TY - JOUR AU - M. A. Shubin TI - The coincidence of the ordinary and the almost periodic spectrum of an elliptic operator JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 VL - 30 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1975_30_3_a24/ LA - ru ID - RM_1975_30_3_a24 ER -