@article{MZM_2021_109_4_a7,
     author = {V. A. Kashtanov and O. B. Zaiceva and A. A. Efremov},
     title = {Controlled {Semi-Markov} {Processes} with {Constraints} on {Control} {Strategies} and {Construction} of {Optimal} {Strategies} in {Reliability} and {Safety} {Models}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {571--580},
     publisher = {mathdoc},
     volume = {109},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_109_4_a7/}
}