VILKAS, E.; SŪDŽIŪTĖ, D. The classical approximative methods in game theory. Lithuanian Mathematical Journal, [S. l.], v. 6, n. 2, p. 217–225, 1966. DOI: 10.15388/LMJ.1966.19719. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19719.. Acesso em: 6 may. 2024.