TY - JOUR AU - Zerizer, Tahia TI - Nonlinear perturbed difference equations JO - Journal of nonlinear sciences and its applications PY - 2018 SP - 1355 EP - 1362 VL - 11 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.011.12.06/ DO - 10.22436/jnsa.011.12.06 LA - en ID - JNSA_2018_11_12_a5 ER -