%0 Journal Article %A Paul Howard %T Binary consistent choice on pairs and a generalization of Konig's infinity lemma %J Fundamenta Mathematicae %D 1984 %P 17-23 %V 121 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-121-1-17-23/ %R 10.4064/fm-121-1-17-23 %G en %F 10_4064_fm_121_1_17_23