@article{BGUMI_2020_1_a8,
     author = {V. V. Krakhotko and G. P. Razmyslovich and V. V. Goryachkin},
     title = {Optimization of a linear dynamic system with periodic changing parameters},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {75--79},
     publisher = {mathdoc},
     volume = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2020_1_a8/}
}