Hidehiko Okada,  Comparison of Two Interval Models for Interval-Valued Differential Evolution .   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 82(10). 1288 - 1291
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/17052.