Kulinich, G. L., and S. V. Kushnirenko. 2004. “On the Stabilization of a Solution of the Cauchy Problem for One Class of Integro-Differential Equations”. Ukrains’kyi Matematychnyi Zhurnal 56 (12), 1699 -. https://umj.imath.kiev.ua/index.php/umj/article/view/3877.