@article{10_21136_AM_2021_0203_19,
     author = {Chan, Chi-Hua and Huang, Po-Chun},
     title = {On spectral problems of discrete {Schr\"odinger} operators},
     journal = {Applications of Mathematics},
     pages = {325--344},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {2021},
     doi = {10.21136/AM.2021.0203-19},
     mrnumber = {4263154},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.2021.0203-19/}
}