Hoa, Tran Quang, and Ho Vu Ngoc Phuong. “Fibers of Rational Maps and Rees Algebras of Their Base Ideals”. Hue University Journal of Science: Natural Science 129, no. 1B (June 22, 2020): 5-14. Accessed April 23, 2024. https://jos.hueuni.edu.vn/index.php/hujos-ns/article/view/5349.