@misc{BGUMI_2019_1_a10,
     title = {Zabreiko {Petr} {Petrovich}},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {90--92},
     publisher = {mathdoc},
     volume = {1},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2019_1_a10/}
}