VACARAȘ, Olga. “MAXIMAL MULTIPLICITY OF THE LINE AT INFINITY FOR QUARTIC DIFFERENTIAL SYSTEMS”. Acta et Commentationes Exact and Natural Sciences 6, no. 2 (December 20, 2018): 70-77. Accessed October 16, 2024. https://revistaust.upsc.md/index.php/acta_exacte/article/view/374.