Belaidi, Benharrat; Latreuch, Zinelaabidine
(Electron. J. Diff. Equ, 2013-01-01)
The main purpose of this article is to study the controllability of
solutions to the linear differential equation
f
(k) + A(z)f = 0 (k > 2).
We study the growth and oscillation of higher-order differential polynomials
with ...