Avellino I. Mondlane and  Karin Hansson and  Oliver Popov,  Analysis of Mathematical Models and Their Application to Extreme Events  .   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2013, vol. 76(4). 720 - 729
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/17237.