About this article
Published Online: Jun 25, 2019
Page range: 151 - 162
Received: Mar 11, 2019
Accepted: Apr 17, 2019
DOI: https://doi.org/10.2478/AMNS.2019.1.00015
Keywords
© 2019 B. Assaye et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Assaye, Berhanu
Department of Mathematics, College of Science, Bahir Dar UniversityBahir Dar, Ethiopia
Alamneh, Mihret
Department of Mathematics, College of Science, Bahir Dar UniversityBahir Dar, Ethiopia
Mishra, Lakshmi Narayan
Department of Mathematics, School of Advanced Sciences, Vellore Institute of Technology (VIT) UniversityVellore, India
Mebrat, Yeshiwas
Department of Mathematics, Faculty of Natural and Computational Sciences, Debre Tabor UniversityDebre Tabor, Ethiopia