%0 Journal Article %A Andruchow, Esteban %T Short Geodesics of Unitaries in the L 2 Metric %J Canadian mathematical bulletin %D 2005 %P 340-354 %V 48 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2005-032-0/ %R 10.4153/CMB-2005-032-0 %F 10_4153_CMB_2005_032_0