COBZAȘ S. Afif Ben Amar and Donal O’Regan; Topological Fixed Point Theory for Singlevalued and Multivalued Mappings and Applications, Cham: Springer, 2016, , x+194 p. ISBN: 978-3-319-31947-6/hbk; 978-3-319-31948-3/ebook. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2023 May 8 [cited 2025 Aug. 29];61(3):390-1. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/5607