Autors: Dimitrov, S. I.
Title: Lower bounds on expressions dependent on functions φ(n), ψ n) and σ(n)
Keywords: Arithmetic functions phi(n), psi(n) and sigma(n),

References

    Issue

    Notes on Number Theory and Discrete Mathematics, vol. 29, issue 4, pp. 713 - 716, 2023, Bulgaria, https://doi.org/10.7546/nntdm.2023.29.4.713-716

    Цитирания (Citation/s):
    1. J. Sándor, On certain inequalities for φ(n), ψ n), σ(n) and related functions, II, Notes on Number Theory and Discrete Mathematics (ISSN : 1310-5132 (print), ISSN : 2367-8275 (online)), vol. 30, 3, (2024), 575 -- 579, (https://doi.org/10.7546/nntdm.2024.30.3.575-579). - 2024 - в издания, индексирани в Web of Science
    2. J. Sándor, K. Atanassov, Some new arithmetic functions, Notes on Number Theory and Discrete Mathematics (ISSN : 1310-5132 (print), ISSN : 2367-8275 (online)), vol. 30, 4, (2024), 851 -- 856, (https://doi.org/10.7546/nntdm.2024.30.4.851-856). - 2024 - в издания, индексирани в Web of Science

    Вид: статия в списание, публикация в реферирано издание, индексирана в Web of Science