@misc{BGUMI_2020_1_a11,
     title = {Tyshkevich {Regina} {Iosifovna}},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {84--85},
     year = {2020},
     volume = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2020_1_a11/}
}