an, ly van. “Generalized Hyers-Ulam-Rassisa Stability of An Additive (Î²1,Î²2)-Functional Inequalities With N- Variables In Complex Banach Space”. Global Journal of Mathematical Analysis, vol. 10, no. 1, Oct. 2022, pp. 7-20, https://doi.org/10.14419/gjma.v10i1.32143.