%0 Journal Article %A Charles P. Boyer %A Krzysztof Galicki %A János Kollár %T Einstein metrics on spheres %J Annals of mathematics %D 2005 %P 557-580 %V 162 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2005.162.557/ %R 10.4007/annals.2005.162.557 %G en %F 10_4007_annals_2005_162_557