Chen Wu and  Komal Narejo and  Dandan Li,  An Improved Limited Tolerance Rough Set Model.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2017, vol. 122(2). 309 - 314
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10008266.