Rassias, J. M., Pedagogical Department E.E., Section of Mathematics and Informatics, National and Capodistrian University of Athens, Athens 15342, Greece, Greece

• Communications in Mathematics and Applications Vol. 13 No. 2 (2022) - Research Article
  Stability Results of Additive-Quadratic \(n\)-Dimensional Functional Equation: Fixed Point Approach
  Abstract  PDF