APREUTESEI, Gabriela; PRECUPANU, Teodor. A dual mapping associated to a closed convex set and some subdifferential properties. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 69, n. 1, p. 83–92, 2024. DOI: 10.24193/subbmath.2024.1.06. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/7143. Acesso em: 5 feb. 2025.