Kechagias, Giannis, Alexandros Diamantidis, Theodosis Dimitrakos, and Mariza Tsakalerou. 2024. “Optimal Maintenance of Deteriorating Equipment Using Semi-Markov Decision Processes and Linear Programming”. International Journal of Industrial Engineering and Management 15 (1):81-95. https://doi.org/10.24867/IJIEM-2024-1-349.