@article{TMF_2022_210_3_a1,
     author = {Shuai Zhang and Song-Lin Zhao and Ying Shi},
     title = {Discrete second-order {Ablowitz--Kaup--Newell--Segur} equation and its modified form},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {350--374},
     publisher = {mathdoc},
     volume = {210},
     number = {3},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2022_210_3_a1/}
}