Ebaid, Abdelhalim, and Hind K. Al-Jeaid. β€œON THE EXACT SOLUTION OF THE FUNCTIONAL DIFFERENTIAL EQUATION $y^{\prime}(t)=a y(t)+b Y(-t)$”. Advances in Differential Equations and Control Processes 26 (December 20, 2021): 39–49. Accessed May 19, 2026. https://ojs.acad-pub.com/index.php/ADECP/article/view/2541.