@article{bwmeta1.element.bwnjournal-article-fmv121i1p12bwm,
author = {Paul Howard},
title = {Binary consistent choice on pairs and a generalization of Konig's infinity lemma},
journal = {Fundamenta Mathematicae},
volume = {123},
year = {1984},
pages = {17-23},
zbl = {0551.03031},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv121i1p12bwm}
}
Howard, Paul. Binary consistent choice on pairs and a generalization of Konig's infinity lemma. Fundamenta Mathematicae, Tome 123 (1984) pp. 17-23. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv121i1p12bwm/