TY - JOUR AU - A. Ya. Gordon TI - A sufficient condition for the continuity of the spectrum of a discrete Schr\"odinger operator JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1986 SP - 70 EP - 71 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1986_20_4_a9/ LA - ru ID - FAA_1986_20_4_a9 ER -