PARVATHAM, R.; PREMABAI, M. ON THE NEIGHBOURHOODS OF STRONGLY CONVEX FUNCTIONS. Tamkang Journal of Mathematics, [S. l.], v. 27, n. 2, p. 103–109, 1996. DOI: 10.5556/j.tkjm.27.1996.4250. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4250. Acesso em: 2 may. 2024.