Belaidi, Benharrat; Habib, Habib
(Electronic Journal of Differential Equations, 2014-01-01)
In this article, we discuss the order and hyper-order of the lineardifferential equationf(k)+k−1Xj=1(Bjebjz+Djedjz)f(j)+ (A1ea1z+A2ea2z)f= 0,whereAj(z),Bj(z),Dj(z) are entire functions (6≡0) anda1,a2,djare complexnumbers ...