FRENK , Johannes Bartholomeus Gerardus; DOS SANTOS GROMICHO , Joaquim Ant´onio; ZHANG, Shuzhong. Quasiconvex functions: how to separate, if you must!. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 67, n. 1, p. 105–128, 2022. DOI: 10.24193/subbmath.2022.1.08. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1451. Acesso em: 5 feb. 2025.