NANDA, S. Convexity and Generalized Convexity of Composite Functions. The Journal of the Indian Mathematical Society, [S. l.], v. 72, n. 1-4, p. 67–74, 2005. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/21817. Acesso em: 2 may. 2024.