KUCUKBAY, F.; ARAZ, C. Portfolio selection problem: a comparison of fuzzy goal programming and linear physical programming. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 6, n. 2, p. 121–128, 2016. DOI: 10.11121/ijocta.01.2016.00284. Disponível em: http://ijocta.org/index.php/files/article/view/284. Acesso em: 22 jan. 2025.