Kushnir, V.P. (2007) “Absolute asymptotic stability of solutions of linear parabolic differential equations with delay”, Ukrains’kyi Matematychnyi Zhurnal, 59(12), pp. 1714–1721. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3426 (Accessed: 14 April 2025).