À propos de cet article
Publié en ligne: 29 déc. 2017
Pages: 65 - 84
Reçu: 18 janv. 2017
Accepté: 02 juil. 2017
DOI: https://doi.org/10.1515/awutm-2017-0015
Mots clés
© 2017 Dibyendu Banerjee et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Banerjee, Dibyendu
Department of Mathematics, Visva-Bharati UniversitySantiniketan, India
Batabyal, Saikat
India