@article{GDZPPN002077280, title = {An Elementary Proof of Tucker's Theorem.}, journal = {Elemente der Mathematik}, volume = {25}, year = {1970}, pages = {61-62}, zbl = {0191.18901}, url = {http://dml.mathdoc.fr/item/GDZPPN002077280} }
Nagatomo, Jirokichi. An Elementary Proof of Tucker's Theorem.. Elemente der Mathematik, Tome 25 (1970) pp. 61-62. http://gdmltest.u-ga.fr/item/GDZPPN002077280/