%0 Journal Article
%A Milosav M. Marjanović
%A Zoran Kadelburg
%T Structuring systems of natural, positive rational, and rational numbers
%J The Teaching of Mathematics
%D 2019
%P 1 
%V XXII
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM2_2019_XXII_1_a0/
%G en
%F TM2_2019_XXII_1_a0