AGGARWAL, S. Variation in parameters of a quadratic fractional functionals programming. JORBEL - Belgian Journal of Operations Research, Statistics, and Computer Science, [S. l.], v. 11, n. 4, p. 3–12, 1972. Disponível em: https://www.orbel.be/jorbel/index.php/jorbel/article/view/148. Acesso em: 19 may. 2024.