Sánchez-Larios, H., and S. Guillén-Burguete. “A Theoretical Framework for Modeling Asymmetric, Nonpositive Definite and Nonuniform Distance Functions on R Exp. N”. Journal of Applied Research and Technology 8, no. 03 (December 1, 2010). Accessed May 2, 2024. https://jart.icat.unam.mx/index.php/jart/article/view/466.