%0 Journal Article
%A Schwarz, Štefan
%T The role of semigroups in the elementary theory of numbers
%J Mathematica slovaca
%D 1981
%P 369-395
%V 31
%N 4
%U http://geodesic.mathdoc.fr/item/MASLO_1981_31_4_a5/
%G en
%F MASLO_1981_31_4_a5