@article{TMF_2019_199_2_a0,
     author = {S. V. Smirnov},
     title = {Factorization of {Darboux--Laplace} transformations for discrete hyperbolic operators},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {175--192},
     publisher = {mathdoc},
     volume = {199},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2019_199_2_a0/}
}