TY - JOUR AU - Fares, Ali AU - Ayad, Ali TI - Solvability of infinite differential systems of the form \(x' (t) =Tx(t)+b\) where \(T\) is either of the triangles \(C(\lambda)\) or \(\overline{N}_ q\) JO - Journal of nonlinear sciences and its applications PY - 2012 SP - 448 EP - 458 VL - 5 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.005.06.05/ DO - 10.22436/jnsa.005.06.05 LA - en ID - JNSA_2012_5_6_a4 ER -