Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2018 Carlos Alberto García-Bustamante, Noé Aguilar-Rivera, Manuel Zepeda-Pirrón, Cynthia Armendáriz-Arnez, published by University of Silesia in Katowice, Institute of Mathematics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.