General Solutions and Stability of Quattuordecic Functional Equation in Quasi \beta – Normed Spaces
Ravi, K. ; Rassias, J.M.; Pinelas, Sandra; Suresh, S.
Advances in Pure Mathematics, 6 (2016), 921-941
http://file.scirp.org/pdf/APM_2016113014135162.pdf
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