Note on φ, ψ and σ-functions. Part 2

Krassimir T. Atanassov
Notes on Number Theory and Discrete Mathematics, ISSN 1310-5132
Volume 16, 2010, Number 3, Pages 25—28
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Authors and affiliations

Krassimir T. Atanassov
Department of Bioinformatics and Mathematical Modelling
IBFBME – Bulg. Academy of Sci.
Acad. G. Bonchev Str. Bl. 105, Sofia-1113, Bulgaria

Abstract

An interesting property of arithmetic functions φ, ψ and σ is being discussed and illustrated.

Keywords

  • Arithmetic function φ
  • Arithmetic function ψ
  • Arithmetic function σ

AMS Classification

  • 11A25

References

  1. Atanassov K., Some assertions on φ and σ functions, Bulletin of Number Theory
    and Related Topics, Vol. XI (1987), No. 1, 50-63.
  2. Atanassov, K. Note on φ, ψ and σ functions. Notes on Number Theory and Discrete Mathematics, Vol. 12, 2006, No. 4, 25-28.
  3. Fomenko, A., Statistical Chronology, In Series “Mathematics and Cybernetics”, No. 7, Znanie, Moskow, 1990 (in Russian).
  4. Nagell T., Introduction to number theory, John Wiley & Sons, New York, 1950.
  5. Nosovskii, G., A. Fomenko, New Chronology and Conception of the Ancient History of Russia, England and Rome, Moskow Goverment University, Moskow, Vol. 1 and 2, 1996 (in Russian).
  6. Tabov, J., The Fall of Old Bulgary, Morant, Sofia, 1997 (in Bulgarian).

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Cite this paper

APA

Atanassov, K.T. (2010). Note on φ, ψ and σ-functions. Part 2. Notes on Number Theory and Discrete Mathematics, 16(3), 25-28.

Chicago

Atanassov, Krassimir T. “Note on φ, ψ and σ-functions. Part 2.” Notes on Number Theory and Discrete Mathematics 16, no. 3 (2010): 25-28.

MLA

Atanassov, Krassimir T. “Note on φ, ψ and σ-functions. Part 2.” Notes on Number Theory and Discrete Mathematics 16.3 (2010): 25-28. Print.

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