Debajyoti Mishra and  Urmila Bhanja,  FWM Aware Fuzzy Dynamic Routing and Wavelength Assignment in Transparent Optical Networks.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 104(8). 985 - 994
    [viewed 19 January 2022]. Available from: https://publications.waset.org/pdf/10002847.