%0 Journal Article
%A Baicheva, Tsonka
%A Boyvalenkov, Peter
%A Bouyukliev, Iliya
%T Stefan Dodunekov’s 75th birthday
%J Mathematics and Education in Mathematics
%D 2020
%P 48-57
%V 49
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MEM_2020_49_a5/
%G bg
%F MEM_2020_49_a5