@article{BGUMI_2021_1_a0,
     author = {M. P. Dymkov},
     title = {Optimisation problem for some class of hybrid differential-difference systems with delay},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {6--17},
     year = {2021},
     volume = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2021_1_a0/}
}