@article{MASLO_1998__48_1_a4,
     author = {Morcha{\l}o, Jaros{\l}aw},
     title = {Asymptotic equivalence of difference equations},
     journal = {Mathematica slovaca},
     pages = {57--68},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1998},
     mrnumber = {1635239},
     zbl = {0942.39001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1998__48_1_a4/}
}