Bainian Li and  Kongsheng Zhang,  Large Deviations for Lacunary Systems.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2010, vol. 43(7). 836 - 838
    [viewed 21 January 2020]. Available from: https://publications.waset.org/pdf/15883.