%0 Journal Article
%A Kevin Broughan
%A Kevin Ford
%A Florian Luca
%T On square values of the product of the Euler totient and sum of divisors functions
%J Colloquium Mathematicum
%D 2013
%P 127-137
%V 130
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm130-1-11/
%R 10.4064/cm130-1-11
%G en
%F 10_4064_cm130_1_11