Kulinich, G. L., and S. V. Kushnirenko. “On the Stabilization of a Solution of the Cauchy Problem for One Class of Integro-Differential Equations”. Ukrains’kyi Matematychnyi Zhurnal 56, no. 12 (December 25, 2004): 1699 -. Accessed May 5, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3877.