@article{138, author = "MANOJ AHLAWAT and ANIL KUMAR", abstract = "In this paper, we prove the Hyers-Ulam-Rassias stability of the quadratic functional equation f(lx+y)+f(lx-y)=f(x+y)+f(x-y)+2l2f(x)-2f(x) for fixed natural number l in the Banach space.", issn = "23942894", journal = "IJASM", keywords = "Functional Equation;Stability;Complete Norm Linear Space", month = "January", number = "1", pages = "15-17", title = "{H}yers-{U}lam-{R}assias {S}tability of the {Q}uadratic {F}unctional {E}quation", volume = "3", year = "2016", }