%0 Journal Article %A C. Yates %T Prioric games and minimal degrees below $0^{(1)}$ %J Fundamenta Mathematicae %D 1974 %P 217-237 %V 82 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-82-3-217-237/ %R 10.4064/fm-82-3-217-237 %G en %F 10_4064_fm_82_3_217_237