Yang, K., Liu, Y., & Yang, G. (2013). An improved hybrid particle swarm optimization algorithm for fuzzy p-hub center problem. Computers & industrial engineering, 64(1), 133-142. https://doi.org/10.1016/j.cie.2012.09.006
Chicago Style (17th ed.) CitationYang, Kai, Yankui Liu, and Guoqing Yang. "An Improved Hybrid Particle Swarm Optimization Algorithm for Fuzzy P-hub Center Problem." Computers & Industrial Engineering 64, no. 1 (2013): 133-142. https://doi.org/10.1016/j.cie.2012.09.006.
MLA (9th ed.) CitationYang, Kai, et al. "An Improved Hybrid Particle Swarm Optimization Algorithm for Fuzzy P-hub Center Problem." Computers & Industrial Engineering, vol. 64, no. 1, 2013, pp. 133-142, https://doi.org/10.1016/j.cie.2012.09.006.
Warning: These citations may not always be 100% accurate.