Existence, Uniqueness, and Stability Results of Fractional Volterra–Fredholm Integro-Differential Equations with State-Dependent Delay: Existence, Uniqueness, and Stability Results of Fractional... - Gunasekar, Tharmalingam; Raghavendran, Prabakaran; Nisar, Kottakkaran Sooppy (Qualitative Theory of Dynamical Systems, 2025)