@article{TMF_2016_188_2_a5,
     author = {A. Yu. Anikin and S. Yu. Dobrokhotov and M. I. Katsnel'son},
     title = {Lower part of the~spectrum for the~two-dimensional {Schr\"odinger} operator periodic in one variable and application to quantum dimers},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {288--317},
     year = {2016},
     volume = {188},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2016_188_2_a5/}
}