%0 Journal Article
%A Hernández-Hernández, Fernando
%T A tree $\pi $-base for $\Bbb R^\ast$ without cofinal branches
%J Commentationes Mathematicae Universitatis Carolinae
%D 2005
%P 721-734
%V 46
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_2005__46_4_a10/
%G en
%F CMUC_2005__46_4_a10