Authors
Manuel GonzĂĄlez-Sarabia
Instituto PolitĂŠcnico Nacional, Departamento de Ciencias BĂĄsicas, MĂŠxico
Delio Jaramillo
Departamento de MatemĂĄticas, Centro de InvestigaciĂłn y de Estudios Avanzados del IPN, Mexico
Š 2020 Manuel Gonzålez-Sarabia, Delio Jaramillo, Rafael H. Villarreal, published by Ovidius University of Constanta
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.