@article{10_21136_AM_1985_104170,
     author = {Zaballa, Ion and Gracia, Juan M.},
     title = {On difference linear periodic systems {II.} {Non-homogeneous} case},
     journal = {Applications of Mathematics},
     pages = {403--412},
     publisher = {mathdoc},
     volume = {30},
     number = {6},
     year = {1985},
     doi = {10.21136/AM.1985.104170},
     mrnumber = {0813529},
     zbl = {0588.39001},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1985.104170/}
}