Sánchez C., R. V., and J. E. Sanabria. “Strongly Convexity on Fractal Sets and Some Inequalities”. Proyecciones (Antofagasta, On Line), vol. 39, no. 1, Feb. 2020, pp. 1-13, doi:10.22199/issn.0717-6279-2020-01-0001.