[1] viXra:1705.0044 submitted on 2017-05-04 02:14:35, (76 unique-IP downloads)
Authors: Pablo José Menéndez Vera, Cristhian Fabián Menéndez Delgado, Susana Paola Carrillo Vera, Milton Villegas Alava, Miriam Peña Gónzales
Category: General Mathematics