1.
Alymbaev AT, Bapa Kyzy A, Sharshembieva FK. PERIODIC SOLUTIONS OF A SECOND-ORDER NONLINEAR VOLTERRA INTEGRO-DIFFERENTIAL EQUATION. Adv. Differ. Equ. Control Process. [Internet]. 2024May14 [cited 2026Apr.29];31(2):285–297. Available from: https://ojs.acad-pub.com/index.php/ADECP/article/view/2438