APARICIO, J.; PASTOR, J. T. Benefit function and individual preferences. A generalization of the zero-maximum principle. Economics and Business Letters, [S. l.], v. 1, n. 1, p. 12–20, 2012. DOI: 10.17811/ebl.1.1.2012.12-20. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/9228. Acesso em: 2 may. 2024.