Balderas, F., Fernandez, E., Gómez Santillán, C., Rivera, G., Cruz-Reyes, L. and Rangel, N. (2016) “Uncertainty Modelling for Project Portfolio Problem using Interval Analysis”, International Journal of Combinatorial Optimization Problems and Informatics, 7(3), pp. 20–27. Available at: https://www.ijcopi.org/ojs/article/view/24 (Accessed: 24 April 2024).