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A Fixed Point Approach to the Stability of Pexider Quadratic Functional Equation with Involution
Journal of Inequalities and Applications volume 2010, Article number: 839639 (2010)
Abstract
We apply the fixed point method to investigate the Hyers-Ulam stability of the Pexider functional equation , for all , where E is a normed space and is an involution.
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Pourpasha, M., Rassias, J., Saadati, R. et al. A Fixed Point Approach to the Stability of Pexider Quadratic Functional Equation with Involution. J Inequal Appl 2010, 839639 (2010). https://doi.org/10.1155/2010/839639
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DOI: https://doi.org/10.1155/2010/839639