Team, S. (2019). An Alternative Quadratic Functional Equation on 2-Divisible Commutative Groups: Jenjira Tipyan, Patanee Udomkavanich, Paisan Nakmahachalasint. Thai Journal of Mathematics, 17(1), 165–172. Retrieved from https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/883