A. Brener and  B. Balabekov and  N. Zhumataev,  Kinetics of Aggregation in Media with Memory.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2012, vol. 61(1). 57 - 60
    [viewed 30 March 2020]. Available from: https://publications.waset.org/pdf/4478.