%0 Journal Article
%A Angel Gutiérrez
%A Salvador Romaguera
%T A note on a paper of J.A. Guthrie and M. Henry
%J Fundamenta Mathematicae
%D 1987
%P 247-248
%V 127
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-127-3-247-248/
%R 10.4064/fm-127-3-247-248
%G en
%F 10_4064_fm_127_3_247_248