TY JOUR TI Mathematical model for calculating and analyzing characteristics of optical switch in transient mode KW optical switch KW transient mode KW queueing systems KW Laplace transform KW state probabilities KW throughput JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Vytovtov, K.. AU Barabanova, E.. AU Vytovtov, G.. AU Antonov, N.. PY 2023 IS PB Astrakhan State Technical University