“The first regularized trace of integro-differential Sturm-Liouville operator on the segment with punctured points at integral perturbation of transmission conditions”, JMMCS, vol. 92, no. 4, pp. 32–39, Jul. 2018, Accessed: Oct. 01, 2026. Available: https://bm.kaznu.kz/index.php/kaznu/article/view/451