@article{FAA_2017_51_3_a5,
     author = {E. L. Korotyaev and A. Laptev},
     title = {Trace formulas for a discrete {Schr\"odinger} operator},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {81--86},
     publisher = {mathdoc},
     volume = {51},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2017_51_3_a5/}
}