Il’nyts’ka О. V. and M. M. Bokalo, “Boundary-value problem for nonlinear degenerated parabolic equations with variable delay”, Ukr. Mat. Zhurn., vol. 68, no. 9, pp. 1155–1168, Sep. 2016, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/1911