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math.SP2017
Existence and uniqueness of periodic solution of nth-order Equations with delay in Banach space having Fourier type
Bahloul Rachid
The aim of this work is to study the existence of a periodic solutions of nth-order differential equations with delay d dt x(t) + d 2 dt 2 x(t) + d 3 dt 3 x(t) + ... + d n dt n x(t…
math.SP2017
R-boundedness Approach to linear third differential equations in a UMD Space
Bahloul Rachid
The aim of this work is to study the existence of a periodic solutions of third order differential equations with the periodic condition $x(0) = x(2π), x'(…