À propos de cet article
Publié en ligne: 29 déc. 2017
Pages: 85 - 89
Reçu: 22 févr. 2017
Accepté: 02 avr. 2017
DOI: https://doi.org/10.1515/awutm-2017-0016
Mots clés
© 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