Upper and lower weakly (Λ, sp)-continuous multifunctions.
European Journal of Pure and Applied Mathematics, Maryland, USA, v. 16, n. 2, p. 1047–1058, 2023. DOI:
10.29020/nybg.ejpam.v16i2.4573. Disponível em:
https://www.ejpam.com/index.php/ejpam/article/view/4573. Acesso em: 15 oct. 2024.