About this article
Published Online: Mar 04, 2019
Page range: 329 - 339
Received: Jan 28, 2018
DOI: https://doi.org/10.2478/ausm-2018-0025
Keywords
© 2018 Pulak Sahoo et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Sahoo, Pulak
Department of Mathematics, University of KalyaniIndia
Karmakar, Himadri
Department of Mathematics, University of KalyaniIndia