Special Issue in Honor of the 60th Birthday of Professor Hong-Kun Xu

© 2024 by the authors; CC BY-NC-ND license

nonlinear fractional retarded integro-differential equations; uniform stability; asymptotic stability; Mittag–Leffer stability; boundedness; Lyapunov–Razumikhin method; Mann-type inertial subgradient extragradient rule; variational inequality problem; pseudomonotone mapping; Nonexpansive and quasi-nonexpansive mappings; common fixed point; F-contraction; convex F-contraction; fixed point; b-metric space; generalization; integral inequality; convex function; Hermite–Hadamard type; system of DDEs; uniformly asymptotically stability; integrability; boundedness at infinity; Lyapunov–Krasovskiĭ functional; multiple time-varying delay; competition-diffusion-advection; steady-state solution; spatially heterogeneous; global stability; multiple-sets split feasibility problem; CQ algorithm; bounded perturbation; armijo-line search; self-adaptive step size; basic reproduction number; equilibrium; global stability; immune response; nonstandard finite difference scheme; numerical simulation; metric spaces; fixed circle; common fixed circle; IMC 2022; quasi-hyperbolic sine function; exponential function; arithmetic mean-geometric mean (AM-GM) inequality; Cauchy-Schwarz inequality; Lagrange mean value theorem; NCP functions; section curves; convexity; differentiability; binary quadratic programming; complete metric space; fixed point; data dependence; Ulam–Hyers stability; Ostrowski stability; Riesz potential operator; grand Herz–Morrey spaces; grand Lebesgue spaces; grand Herz spaces; uncertain set-valued optimization problems; set-based robust efficient solutions; second-order strong subdifferential; robust weak duality; robust strong duality; multi-objective programming; efficient solutions; generalized convexity; duality problem; size-dependent Jiřina process; L²-convergence; extinction; n/a