%0 Journal Article
%A Kelevedjiev, Emil
%A Branzov, Todor
%A Petrov, Petar
%A Shalamanov, Marin
%T Bulgarian platform for competitions in informatics
%J Mathematics and Education in Mathematics
%D 2020
%P 123-130
%V 49
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MEM_2020_49_a11/
%G bg
%F MEM_2020_49_a11