Hamoud, A.A. and Mohammed, N.M. (2026) “Hyers-Ulam and Hyers-Ulam-Rassias Stability of Nonlinear Volterra-Fredholm Integral Equations”, Discontinuity, Nonlinearity, and Complexity, 11(3), pp. 515–521. doi:10.5890/DNC.2022.09.012.