%0 Journal Article %A Saharon Shelah %T On what I do not understand (and have something to say): Part I %J Fundamenta Mathematicae %D 2000 %P 1-82 %V 166 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-166-1-2-1-82/ %R 10.4064/fm-166-1-2-1-82 %G en %F 10_4064_fm_166_1_2_1_82