Ming-Hui Lee and  Tsung-Chien Chen and  Yuh-Shiou Tai,  Intelligent Fuzzy Input Estimator for the Input Force on the Rigid Bar Structure System.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 115 - 121
    [viewed 14 May 2021]. Available from: https://publications.waset.org/pdf/11532.