TY - JOUR AU - V. A. Kashtanov AU - O. B. Zaiceva AU - A. A. Efremov TI - Controlled Semi-Markov Processes with Constraints on Control Strategies and Construction of Optimal Strategies in Reliability and Safety Models JO - Matematičeskie zametki PY - 2021 SP - 571 EP - 580 VL - 109 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2021_109_4_a7/ LA - ru ID - MZM_2021_109_4_a7 ER -