1.
Kopachevsky ND, Syomkina EV. Linear Volterra Integro-Differential Second-Order Equations Unresolved with Respect to the Highest Derivative. EMJ [Internet]. 2013 Dec. 30 [cited 2025 Aug. 3];4(4):64–87. Available from: https://emj.enu.kz/index.php/main/article/view/556