%0 Journal Article %A Wen, Haomin %T Lipschitz minimality of the multiplication maps of unit complex, quaternion and octonion numbers %J Algebraic and Geometric Topology %D 2014 %P 407-420 %V 14 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.407/ %R 10.2140/agt.2014.14.407 %F 10_2140_agt_2014_14_407