A submultiplicative property of the psi function
Document Type
Article
Publication Date
1-15-1999
Abstract
We prove that the function x → ψ(a + x) (a > 0) is submultiplicative on [0, ∞) if and only if a ≥ a0 = 3.203171 . . . . Here, a0 denotes the only positive real number which satisfies ψ(a0) = 1. © 1999 Elsevier Science B.V. All rights reserved.
Publication Title
Journal of Computational and Applied Mathematics
Recommended Citation
Alzer, H.,
&
Ruehr, O.
(1999).
A submultiplicative property of the psi function.
Journal of Computational and Applied Mathematics,
101(1-2), 53-60.
http://doi.org/10.1016/S0377-0427(98)00190-3
Retrieved from: https://digitalcommons.mtu.edu/michigantech-p/7498
