Tooraj Hakim Elahi and Abdolamir Nekoubin, Optimal Controller Design for Linear Magnetic Levitation Rail System. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2011, vol. 58(10). 1139 - 1143 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/13590.