TY  - JOUR
AU  - Lin, Shou
AU  - Zhang, Jinhuang
TI  - Mapping theorems on countable tightness and a question of F. Siwiec
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 2014
SP  - 523
EP  - 536
VL  - 55
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_2014__55_4_a8/
LA  - en
ID  - CMUC_2014__55_4_a8
ER  -