ACHARYA, S.; ACHARYA, M. M. Generalized Transformation Techniques for Multi-Choice Linear Programming Problems. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 3, n. 1, p. 45–54, 2012. DOI: 10.11121/ijocta.01.2013.00132. Disponível em: http://ijocta.org/index.php/files/article/view/132. Acesso em: 3 apr. 2025.