Accepted for publication in JNEEA: Ms #2602171

Kneser Property for Some Partial Functional Integrodifferential Equations in Banach Spaces


Gapily Douka, Paul Ouédraogo, Judéon Kabré, and Issa Zabsonré

Université Joseph KI-ZERBO, UFR Sciences Exactes et Appliquées, Ouagadougou, Burkina Faso.

Received on February 17, 2026, revised on March 24, April 25, 2026
Accepted on May 5, 2026

Communicated by Gaston M. N'Guérékata

Abstract.  In this work, using the resolvent operator theory in the sense given by Grimmer, we establish that the set of solutions of the integrodifferential equations studied in a recent publication is connected in the space of continuous functions.
Keywords: Resolvent operator, C0-semigroup, integrodifferential equations
2010 Mathematics Subject Classification:   34K30, 45N05.

This article is not yet published, it will be available for download soon.