Team S. Stability of a Generalization of Cauchy’s and the Quadratic Functional Equations in Quasi-Banach Spaces: Thanatporn Bantaojai, Cholatis Suanoom. Thai J Math [Internet]. 2020 Sep. 1 [cited 2024 Nov. 21];18(3):963–975. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1050