Ah-ran Park, Jin-Mun Jeong. On solutions of semilinear second-order impulsive functional differential equations. Journal of Computational Analysis and Applications (JoCAAA) [Internet]. 2021 Dec. 16 [cited 2024 Sep. 1];29(6):1082-96. Available from: http://eudoxuspress.com/index.php/pub/article/view/215