Glasa, Ján, and Ladislav Halada. “A Note on Mathematical Modelling of Elliptical Fire Propagation”. Computing and Informatics 30, no. 6 (May 2, 2012): 1303–1319. Accessed April 4, 2025. http://147.213.75.17/ojs/index.php/cai/article/view/817.