%0 Journal Article %A Tapani Hyttinen %T Club-guessing and non-structure of trees %J Fundamenta Mathematicae %D 2001 %P 237-249 %V 168 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm168-3-2/ %R 10.4064/fm168-3-2 %G en %F 10_4064_fm168_3_2