%0 Journal Article
%A Bubboloni, Daniela
%T Graph homomorphisms and components of quotient graphs
%J Rendiconti del Seminario Matematico della Università di Padova
%D 2017
%P 39-60
%V 138
%I European Mathematical Society Publishing House
%C Zuerich, Switzerland
%U http://www.numdam.org/articles/10.4171/RSMUP/138-2/
%R 10.4171/RSMUP/138-2
%F RSMUP_2017__138__39_0