Advances in Difference Equations (Jan 2011)
A Functional equation related to inner product spaces in non-archimedean normed spaces
Abstract
Abstract In this paper, we prove the Hyers-Ulam stability of a functional equation related to inner product spaces in non-Archimedean normed spaces. 2010 Mathematics Subject Classification: Primary 46S10; 39B52; 47S10; 26E30; 12J25.