Tongjundee P, Boonyasri V. Bivariate Quadratic Transformations of Quasi-copulas. Thai J Math [Internet]. 2023 Sep. 30 [cited 2024 May 8];21(3):553–561. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1526