@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/