(1)
M. Arunkumar; E. Sathya; S. Ramamoorthi. General Solution and Generalized Ulam - Hyers Stability of a Additive Functional Equation Originating from N Observations of an Arithmetic Mean in Banach Spaces Using Various Substitutions in Two Different Approaches. Malaya J. Mat. 2017, 5, 4-18.