1.
O'REGAN D. Coincidence theory and KKM type maps. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2025 Feb. 27 [cited 2025 Mar. 12];70(1):145-+159. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/9094