Smija Skaria, Sajeev S. Nair and M. P. Rajan (2021) “Transient analysis of an inventory model with instantaneous replenishment and Catastrophes”, Malaya Journal of Matematik. India, 9(01), pp. 896–901. Available at: https://www.malayajournal.org/index.php/mjm/article/view/1186 (Accessed: 16 July 2024).