Masri, Hatem. “Quantitative Economics As a Scientific Approach to the Solution of Problems of a Complex Nature – in Honor of Professor Willem Karel M. Brauers on the Occasion of His 90th Birthday”. Technological and Economic Development of Economy 20, no. 3 (October 3, 2014): 590-600. Accessed December 21, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/3431.