%0 Journal Article %A Ricci, Gabriele %T A semantic construction of two-ary integers %J Discussiones Mathematicae. General Algebra and Applications %D 2005 %P 165-219 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGAA_2005_25_2_a3/ %G en %F DMGAA_2005_25_2_a3