Multiplicative functions additive on polygonal numbers
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DOI: 10.1007/s00010-021-00824-8
Abstract: We prove that the set $$\mathcal {P}$$ ( $$\mathcal {H}$$ , resp.) of all positive pentagonal (hexagonal, resp.) numbers is an additive uniqueness set for the collection of multiplicative functions; if a multiplicative function f… read more here.
Keywords: polygonal numbers; additive polygonal; resp; multiplicative functions ... See more keywords