%0 Journal Article
%A Lin, Shou
%A Zhang, Jinhuang
%T Mapping theorems on countable tightness and a question of F. Siwiec
%J Commentationes Mathematicae Universitatis Carolinae
%D 2014
%P 523-536
%V 55
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_2014__55_4_a8/
%G en
%F CMUC_2014__55_4_a8