“Stability Results by Krasnoselskii-Burton Theorem in Nonlinear Neutral Integro-Differential Equation With Variable Delay: Stability in Neutral Integro-Differential Equations”. Nonlinear Studies 24, no. 4 (November 25, 2017). Accessed August 31, 2026. https://www.nonlinearstudies.com/index.php/nonlinear/article/view/1432.