%0 Journal Article %A Miyuki Koiso %T A generalization of Steiner Symmetrization for immersed surfaces and its applications. %J Manuscripta mathematica %D 1995 %P 311-326 %V 87 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1995__87_4_156090/ %F MM2_1995__87_4_156090