À propos de cet article
Publié en ligne: 25 mars 2015
Pages: 157 - 170
Reçu: 05 nov. 2014
Accepté: 29 nov. 2014
DOI: https://doi.org/10.2478/awutm-2014-0017
Mots clés
© Annals of West University of Timisoara - Mathematics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Parmar, Rakesh K.
Raina, R. K.