%0 Journal Article %A Chan, Chi-Hua %A Huang, Po-Chun %T On spectral problems of discrete Schrödinger operators %J Applications of Mathematics %D 2021 %P 325-344 %V 66 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.2021.0203-19/ %R 10.21136/AM.2021.0203-19 %G en %F 10_21136_AM_2021_0203_19