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Journal: Symmetry, 2022
Volume: 14
Number: 1700
Article:
Direct and Fixed-Point Stability–Instability of Additive Functional Equation in Banach and Quasi-Beta Normed Spaces
Authors:
by
Agilan Pasupathi, Julietraja Konsalraj, Nahid Fatima, Vallinayagam Velusamy, Nabil Mlaiki and Nizar Souayah
Link:
https://www.mdpi.com/2073-8994/14/8/1700
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