About this article
Published Online: Apr 26, 2019
Page range: 57 - 60
Received: Feb 06, 2019
Accepted: Mar 22, 2019
DOI: https://doi.org/10.2478/AMNS.2019.1.00006
Keywords
© 2019 Amara Chandoul, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
In this paper, We give a generalization the resut of Roger B. Nelsen, by giving a closed form expression for x =