1 Retraction Note

The Editors-in-Chief have retracted this article because it shows significant overlap with an article by different authors that was simultaneously under consideration with another journal [1]. The article also shows evidence of authorship manipulation and peer review manipulation. Additionally, the identity of the corresponding author could not be verified: Universidade Federal de Minas Gerais have confirmed that John Vieira has not been affiliated with their Department of Mathematics. The authors have not responded to correspondence regarding this retraction.