B.P. Bezruchko and  D.A. Smirnov,  Revealing Nonlinear Couplings between Oscillators from Time Series.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 524 - 527
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/3238.