Bacigál, Tomáš, et al. “State-of-the-Art in Modeling Nonlinear Dependence Among Many Random Variables With Copulas and Application to Financial Indexes”. Journal of Automation, Mobile Robotics and Intelligent Systems, vol. 13, no. 3, July 2019, pp. 84-91, https://doi.org/10.14313/JAMRIS/3-2019/31.