%0 Journal Article
%A Bouyuklieva, Stefka
%T Preface
%J Mathematics and Education in Mathematics
%D 2022
%P 5-6
%V 51
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MEM_2022_51_a20/
%G bg
%F MEM_2022_51_a20