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- [3] CONTINUOUS SOLUTIONS OF FUNCTIONAL EQUATION F(X+Y)+F(X-Y)=2F(X)F(Y) AMERICAN MATHEMATICAL MONTHLY, 1963, 70 (04): : 392 - +
- [7] ON THE EQUATION F(X)=INTEGRAL-INFINITY-INFINITY F(X+Y) DMU(Y) SANKHYA-THE INDIAN JOURNAL OF STATISTICS SERIES A, 1987, 49 : 195 - 198
- [9] On the functional equation x + f(y + f(x)) = y + f(x + f(y)) Aequationes mathematicae, 2008, 75 : 297 - 303
- [10] On the functional equation x + f(y + f(x))=y + f(x + f(y)) Aequationes mathematicae, 2013, 86 : 187 - 200