J.M. Sonawane, B. R. Sontakke, and K. C. Takale. “Strong and Mild Solutions of the System of Fractional Ordinary Differential Equation and it’s Applications”. Malaya Journal of Matematik 8, no. 04 (October 1, 2020): 1443–1453. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1643.