On certain inequalities involving Dedekind’s arithmetical function

1. K. Atanassov, Inequalities for φ, ψ and σ functions. Octogon, Vol. 3, No. 2, Oct. 1995, 11-13.
2. D. Mitrinovic, J. Sándor and B. Crstici, Handbook of Number Theory. Kluwer Academic Publishers, Dordrecht, 1995.
3. J. Sándor, On Dedekind’s arithmetical function. Univ. Timisoara, Seminarul de Teoria Structurilor No. 51, 1988, 1-15.
4. J. Sándor, Note on the functions σ and φ. Bulletin of Number
   Theory and Rel. Topics, Vol. 12, 1988, 78-80.
5. J. Sándor, On the composition of some arithmetic function. Studia Univ. Babes-Bolyai Math., Vol. 34, 1989, 7-12.
6. J. Sándor, An application of the Jensen-Hadamard inequality. Nieuw Arch. Wiskunde, Vol. 8, 1990, 63-66.
7. J. Sándor and R. Sivaramakrishnan, The many facets of Euler’s totient: III. An assortment of miscellaneous topics. Nieuw Arch. Wiskunde, Vol. 11, 1993, 97-130.
8. S. Wigert, Note sur deux functions arithmetiques. Prace Math.- Fiz., Vol. 38, 1927, 23-29.

Related papers

Cite this paper

Sándor, J. (1996). On certain inequalities involving Dedekind’s arithmetical function. Notes on Number Theory and Discrete Mathematics, 2(1), 1-4.