TY - JOUR AU - Chan, Chi-Hua AU - Huang, Po-Chun TI - On spectral problems of discrete Schrödinger operators JO - Applications of Mathematics PY - 2021 SP - 325 EP - 344 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.2021.0203-19/ DO - 10.21136/AM.2021.0203-19 LA - en ID - 10_21136_AM_2021_0203_19 ER -