%0 Journal Article %A Ivanov, Kamen %A Petrushev, Pencho %T The legacy of Vasil A. Popov – teacher, colleague and friend %J Mathematics and Education in Mathematics %D 2022 %P 20-23 %V 51 %I mathdoc %U http://geodesic.mathdoc.fr/item/MEM_2022_51_a1/ %G bg %F MEM_2022_51_a1