The Effects of Majority in Fermat-Weber Problems With Attraction and Repulsion in a Pseudometric Space Frank Plastria (1991) The Yugoslav Journal of Operations Research
The generalized Weber problem with expected distances E. Carrizosa, E. Conde, M. Muñoz-Marquez, J. Puerto (1995) RAIRO - Operations Research - Recherche Opérationnelle
The weighted Fermat triangle problem. Shen, Yujin, Tolosa, Juan (2008) International Journal of Mathematics and Mathematical Sciences
The weighted minimax location problem with set-up costs and extensions Zvi Drezner (1991) RAIRO - Operations Research - Recherche Opérationnelle