TY - JOUR AU - O. A. Veliev TI - The spectrum of the Schr\"odinger operator with periodic potential JO - Doklady Akademii Nauk PY - 1983 SP - 1289 EP - 1292 VL - 268 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_268_6_a0/ LA - ru ID - DAN_1983_268_6_a0 ER -