VILKAS, E. Equilibrium points in non-coalition n-person games. Lithuanian Mathematical Journal, [S. l.], v. 7, n. 4, p. 589–593, 1967. DOI: 10.15388/LMJ.1967.20005. Disponível em: https://www.journals.vu.lt/LMJ/article/view/20005.. Acesso em: 6 may. 2024.