Jarunee SoontharanonThanin Sitthiwirattham2025-03-102025-03-102021Axioms2075168010.3390/axioms100402642-s2.0-85118255241https://repository.dusit.ac.th//handle/123456789/4686We study the existence results of a fractional (p, q)-integrodifference equation with periodic fractional (p, q)-integral boundary condition by using Banach and SchauderÕs fixed point theorems. Some properties of (p, q)-integral are also presented in this paper as a tool for our calculations. © 2021 by the authors. Licensee MDPI, Basel, Switzerland.All Open Access; Gold Open AccessExistenceFractional (p, q)-differenceFractional (p, q)-integralPeriodic boundary value problemsArticleScopus