%0 Journal Article %A Antonio Montalbán %A Richard A. Shore %T The strength of Turing determinacy within second order arithmetic %J Fundamenta Mathematicae %D 2016 %P 249-268 %V 232 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm27-12-2015/ %R 10.4064/fm27-12-2015 %G en %F 10_4064_fm27_12_2015