@article{1195523026,
author = {Takeuti, Gaisi},
title = {A generalization of K\"onig's lemma},
journal = {Proc. Japan Acad.},
volume = {39},
number = {9},
year = {1963},
pages = { 331-332},
language = {en},
url = {http://dml.mathdoc.fr/item/1195523026}
}
Takeuti, Gaisi. A generalization of König's lemma. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 331-332. http://gdmltest.u-ga.fr/item/1195523026/