ALI, Muhammad Usman Usman; VETRO, Calogero. Fixed point teorems for multivalued maps via new auxiliary function. Nonlinear Analysis: Modelling and Control, [S. l.], v. 22, n. 1, p. 84–98, 2017. DOI: 10.15388/NA.2017.1.6. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/13411.. Acesso em: 4 may. 2024.