PERIODIC SOLUTIONS OF DIFFERENTIAL EQUATIONS WITH TWO VARIABLE IN VECTOR-VALUED FUNCTION SPACE
BAHLOUL RACHID *
Department of Mathematics, Faculty of Sciences and Technology, Fez, Morocco.
*Author to whom correspondence should be addressed.
Abstract
The aim of this work is to study the existence of a periodic solutions of differential equations: ∂/∂x ∂/∂t u(x,t) + Au (x,t) = f(x,t), x,t ∈ ℝ. Our approach is based on the Lp-multipliers of linear operators.
Keywords: Periodic differential equations, Lp-multipliers, vector-valued function space