%0 Journal Article %A Miroslav ChlebĂ­k %A Andrea Cianchi %A Nicola Fusco %T The perimeter inequality under Steiner symmetrization: Cases of equality %J Annals of mathematics %D 2005 %P 525-555 %V 162 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2005.162.525/ %R 10.4007/annals.2005.162.525 %G en %F 10_4007_annals_2005_162_525