Raskin, L., Sira, O., Sukhomlyn, L. and Korsun, R. 2021. DEVELOPMENT OF A MODEL FOR THE DYNAMICS OF PROBABILITIES OF STATES OF SEMI-MARKOV SYSTEMS. INNOVATIVE TECHNOLOGIES AND SCIENTIFIC SOLUTIONS FOR INDUSTRIES. 3 (17) (Oct. 2021), 62–68. DOI:https://doi.org/10.30837/ITSSI.2021.17.062.