%0 Journal Article %A Lajos Molnár %A Werner Timmermann %T A metric on the space of projections admitting nice isometries %J Studia Mathematica %D 2009 %P 271-281 %V 191 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm191-3-8/ %R 10.4064/sm191-3-8 %G en %F 10_4064_sm191_3_8