WASET
    Jin Zhang and  Wing Lon Ng,  EML-Estimation of Multivariate t Copulas with Heuristic Optimization.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2010, vol. 40(4). 698 - 702
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/3163.