@article{1093887927, author = {Cowen, Robert H.}, title = {Generalizing K\"onig's infinity lemma.}, journal = {Notre Dame J. Formal Logic}, volume = {18}, number = {1}, year = {1977}, pages = { 243-247}, language = {en}, url = {http://dml.mathdoc.fr/item/1093887927} }
Cowen, Robert H. Generalizing König's infinity lemma.. Notre Dame J. Formal Logic, Tome 18 (1977) no. 1, pp. 243-247. http://gdmltest.u-ga.fr/item/1093887927/