@misc{BGUMI_2019_3_a12,
     title = {Anatoly {Afanasyevich} {Levakov}},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {139--140},
     publisher = {mathdoc},
     volume = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2019_3_a12/}
}