Résumé:
"As part of this master's thesis, we focus on a new equation
integro-di erential tion of Volterra with a delay term:
∀t ∈ [a; b], u(t) = int^α(t)_aN(t, s, u(s), u′(s))ds + f(t),
Our main objective is to prove the existence and the uniqueness of the solution of this
equation using a Picard sequence, a method commonly used in the analysis of integral and integro-differential equations. Moreover, we propose to use
a Nystrem method to construct a numerical approximation of the solution
analytic."