DEMEULENAERE, J. Concentration et rendement des établissements industriels. JORBEL - Belgian Journal of Operations Research, Statistics, and Computer Science, [S. l.], v. 5, n. 1, p. 3–17, 1964. Disponível em: https://www.orbel.be/jorbel/index.php/jorbel/article/view/38. Acesso em: 20 apr. 2024.