@article{10_4064_ap_28_2_239_248,
     author = {Shlomo Breuer},
     title = {Effective reduction of linear ordinary difference equations to equations with constant coefficients},
     journal = {Annales Polonici Mathematici},
     pages = {239--248},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1973},
     doi = {10.4064/ap-28-2-239-248},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-28-2-239-248/}
}