@article{10_4153_CJM_1966_049_9, author = {Bacon, Philip}, title = {Equivalent {Formulations} of the {Borsuk-Ulam} {Theorem}}, journal = {Canadian journal of mathematics}, pages = {492--502}, year = {1966}, volume = {18}, number = {1}, doi = {10.4153/CJM-1966-049-9}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-049-9/} }