%0 Journal Article
%A van Douwen, Eric K.
%T Closed copies of the rationals
%J Commentationes Mathematicae Universitatis Carolinae
%D 1987
%P 137-139
%V 28
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1987__28_1_a13/
%G en
%F CMUC_1987__28_1_a13