R. Poongodi, V. T. Suveetha, and S. Dhanalakshmi. “Existence of Mild Solutions to Partial Neutral Differential Equations With Non-Instantaneous Impulses”. Malaya Journal of Matematik 7, no. 01 (January 1, 2019): 27–33. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/668.