%0 Journal Article %A Alessio Figalli %A Young-Heon Kim %A Robert J. McCann %T Regularity of optimal transport maps on multiple products of spheres %J Journal of the European Mathematical Society %D 2013 %P 1131-1166 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/388/ %R 10.4171/jems/388 %F JEMS_2013_15_4_a0