viXra.org > Roddy Cabezas Padilla
[1] viXra:1805.0498 submitted on 2018-05-29 05:42:03, (84 unique-IP downloads)
Authors: Roddy Cabezas Padilla, José González Ruiz, Milton Villegas Alava, Maikel Leyva Vázquez Category: General Mathematics
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