Erika HausenblasMichael A. HögeleKistosil Fahim2026-03-222026-03-22202610.1080/17442508.2025.2605337https://doi.org/10.1080/17442508.2025.2605337https://andeanlibrary.org/handle/123456789/79520enNonlinear systemComputer scienceControl theory (sociology)MathematicsStability (learning theory)A Schauder–Tychonoff fixed-point approach for nonlinear Lévy driven reaction–diffusion systemsarticle