%0 Journal Article
%A Carlo Alberto Mantica
%A Luca Guido Molinari
%T Simple conformally recurrent space-times are conformally recurrent pp-waves
%J Colloquium Mathematicum
%D 2017
%P 9-20
%V 150
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm7002s-11-2016/
%R 10.4064/cm7002s-11-2016
%G en
%F 10_4064_cm7002s_11_2016