Șubă, Alexandru, and Olga Vacaraș. “Quartic Differential Systems With a Non-Degenerate Monodromic Critical Point and Multiple Line at Infinity”. Acta et Commentationes Exact and Natural Sciences 16, no. 2 (January 17, 2024): 25-34. Accessed October 16, 2024. https://revistaust.upsc.md/index.php/acta_exacte/article/view/956.