JOVANOV, Đurica S. Existence of a solution of the quasi-variational inequality with semicontinuous operator. Yugoslav Journal of Operations Research, [S. l.], v. 16, n. 2, p. 147–152, 2006. DOI: 10.2298/YJOR0602147J. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/190. Acesso em: 28 jul. 2025.