%0 Journal Article
%A Eckford Cohen
%T Arithmetical functions associated with the unitary divisors of an integer.
%J Mathematische Zeitschrift
%D 1960
%P 66-80
%V 74
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1960__74_169870/
%F MZ_1960__74_169870