%0 Journal Article %A Ramez L. Sami %T Analytic determinacy and $0^{\# }$ A forcing-free proof of Harrington’s theorem %J Fundamenta Mathematicae %D 1999 %P 153-159 %V 160 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-160-2-153-159/ %R 10.4064/fm-160-2-153-159 %G en %F 10_4064_fm_160_2_153_159