Nijkamp, P. and Paelinck, J. (1974) “Geometric programming and entropy maximizing models”, JORBEL - Belgian Journal of Operations Research, Statistics, and Computer Science, 14(1), pp. 1–18. Available at: https://www.orbel.be/jorbel/index.php/jorbel/article/view/511 (Accessed: 14 May 2024).