BENZENATI, Lyna; GEORGIEV, Svetlin G.; MEBARKI , Karima. Existence of positive solutions for a class of BVPs in Banach spaces. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 66, n. 4, p. 723–738, 2021. DOI: 10.24193/subbmath.2021.4.10. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1411. Acesso em: 5 feb. 2025.