@article{05237410,
title = {Perturbation method for linear difference equations with small parameters.},
journal = {Advances in Difference Equations [electronic only]},
volume = {2006},
year = {2006},
doi = {10.1155/ADE/2006/19214},
zbl = {1139.39003},
language = {en},
url = {http://dml.mathdoc.fr/item/05237410}
}
Zerizer, Tahia. Perturbation method for linear difference equations with small parameters.. Advances in Difference Equations [electronic only], Tome 2006 (2006) . doi : 10.1155/ADE/2006/19214. http://gdmltest.u-ga.fr/item/05237410/