Belaïdi, B; Saidani, M
(Scientific Publications of the State University of Novi Pazar Series A: Applied Mathematics, Informatics and mechanics, 2017)
In this paper, we investigate the iterated order of solutions of higher order nonhomogeneous
linear differential equations
Ak (z) f (k)+Ak1 (z) f (k1)+ +A1 (z) f ′
+A0 (z) f = F (z) ;
where A0 (z) ;A1 (z) ; ...