%0 Journal Article
%A Georgieva, Desislava
%T Methodological developments for the introduction of basic concepts from combinatorics
%J Mathematics and Education in Mathematics
%D 2023
%P 172-179
%V 52
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MEM_2023_52_a14/
%G bg
%F MEM_2023_52_a14