DWIVEDI, P. P. .; SHARMA, D. K. . Lower and Upper Bounds for ‘Useful’ Jensen Functional Convexity. International Journal of Innovative Analyses and Emerging Technology, [S. l.], v. 2, n. 4, p. 79–99, 2022. Disponível em: https://openaccessjournals.eu/index.php/ijiaet/article/view/1226. Acesso em: 3 jul. 2024.