PANEK, E. Three theories of equilibrium in mathematical economics : an attempt at a synthesis. Economics and Business Review, [S. l.], v. 1, n. 1, p. 69–90, 2001. DOI: 10.18559/ebr.2001.1.481. Disponível em: https://journals.ue.poznan.pl/ebr/article/view/481. Acesso em: 18 may. 2024.