Meleshko, Y., L. Raskin, S. Semenov, and O. Sira. “Methodology of Probabilistic Analysis of State Dynamics of multi­dimensional semi­Markov Dynamic Systems”. Eastern-European Journal of Enterprise Technologies, vol. 6, no. 4 (102), Nov. 2019, pp. 6-13, doi:10.15587/1729-4061.2019.184637.