[1]
“Limit Cycles for a Class of Planar Differential Systems with a Degenerate Singular Point”, JPRM, vol. 21, no. 1, pp. 128–137, Sep. 2025, Accessed: Oct. 12, 2025. [Online]. Available: https://jprm.sms.edu.pk/index.php/jprm/article/view/277