%0 Journal Article %A Thomas Jenrich %A Andries E. Brouwer %T A 64-dimensional counterexample to Borsuk's conjecture %J The electronic journal of combinatorics %D 2014 %V 21 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/4069/ %R 10.37236/4069 %F 10_37236_4069