About this article
Published Online: Dec 29, 2017
Page range: 85 - 89
Received: Feb 22, 2017
Accepted: Apr 02, 2017
DOI: https://doi.org/10.1515/awutm-2017-0016
Keywords
© 2017 Bikash Chakraborty, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Bikash Chakraborty
Department of Mathematics,
Ramakrishna Mission Vivekananda Centenary College
Department of Mathematics,
University of KalyaniKalyani