%0 Journal Article %A J. H. 0., Whitehead %T Affine spaces of paths which are symmetrie about each point %J Mathematische Zeitschrift %D 1932 %P 644-659 %V 35 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1932__35_168377/ %F MZ_1932__35_168377