Nguyen, Duy Phuong. “A Uniqueness Theorem for Meromorphic Functions Ignoring Multiplicity”. Thang Long Journal of Science: Mathematics and Mathematical Sciences 2, no. 8 (June 25, 2023): 117–128. Accessed October 8, 2025. https://science.thanglong.edu.vn/index.php/volc/article/view/291.