Plamen Simeonov, "Characterization of a class of functions using divided differences", Abstract and Applied Analysis, vol. 5, Article ID 730613, 6 pages, 2000. https://doi.org/10.1155/S1085337500000294
Characterization of a class of functions using divided differences
We determine the class of functions, the divided difference of which, at distinct numbers, is a continuous function of the product of these numbers.
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