Electronic Journal of Differential Equations, Vol. 2021 (2021), No. 61, pp. 1-20. Title: Existence of solutions to infinite systems of nonlinear integral equations on the real half-axis Author: Agnieszka Chlebowicz (Rzeszow Univ. of Technology, Rzeszow, Poland) Abstract: In this article we study the solvability of an infinite system of integral equations of Volterra-Hammerstein type in the space of functions defined, continuous and bounded on the real half-axis with values in the sequence space l1. We extend a known existence result for such an infinite system of integral equations and prove a theorem applicable to a wider class of considered infinite systems. We also give an example to show the usefulness of our result. Submitted June 7, 2020. Published July 06, 2021. Math Subject Classifications: 47H08, 45G15. Key Words: Infinite system of integral equations; measure of noncompactness; fixed point theorem.