Akhmatov A.A. “INVESTIGATION OF THE STABILITY OF THE ZERO SOLUTION OF AN AUTONOMOUS FUNCTIONAL-DIFFERENTIAL EQUATION BY THE LYAPUNOV METHOD”. Ethiopian International Multidisciplinary Research Conferences (October 31, 2025): 593–595. Accessed April 3, 2026. https://eijmr.org/conferences/index.php/eimrc/article/view/1569.