WASET
    Andre A. Keller,  Fuzzy Control of Macroeconomic Models.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 450 - 459
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/15731.