Ravi, K.

• 2007 February, Volume 07, Number F07 - Articles
  On The ULAM–Gavruta–Rassias Stability of the Orthogonally Euler-Lagrange Type Functional Equation
  Abstract
• December 2010, Volume 19, Number D10 - Articles
  Ulam Stability of Generalized Reciprocal Functional Equation in Several Variables
  Abstract

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