Mathematics (Apr 2025)

Inequalities with Some Arithmetic Functions

  • József Sándor,
  • Krassimir Atanassov

DOI
https://doi.org/10.3390/math13081253
Journal volume & issue
Vol. 13, no. 8
p. 1253

Abstract

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In the paper, some new inequalities are formulated and proved with the classical arithmetic functions φ (of Euler) and ψ (of Dedekind).

Keywords