[1]
“On the Existence and Stability of Positive Solutions for Some Pairs of Differential Equations”, J. Part. Diff. Eq., vol. 12, no. 1, pp. 41–54, Dec. 1999, Accessed: Dec. 06, 2025. [Online]. Available: https://www.global-sci.com/index.php/jpde/article/view/3900