Karthikeyan, S., Rassias, J. M., Vijayakumar, S. and Sakthivel, K. (2022) “Stability Results of Additive-Quadratic \(n\)-Dimensional Functional Equation: Fixed Point Approach”, Communications in Mathematics and Applications, 13(2), pp. 461–476. doi: 10.26713/cma.v13i2.1757.