Suraiya Jabin and Kamal K. Bharadwaj, Learning Classifier Systems Approach for Automated Discovery of Crisp and Fuzzy Hierarchical Production Rules. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2007, vol. 11(11). 3397 - 3402 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/8236.