NOWAK, Andrzej. Random fixed points of multifunctions in games and dynamic programming. Annales Mathematicae Silesianae, [S. l.], v. 2, p. 53–59, 1986. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/14321. Acesso em: 8 apr. 2025.