Geodesic
Explicit Constructive Approximation to Symmetrization Via Iterated Polarizations
Journal of convex analysis, Tome 17 (2010) no. 2, pp. 405-411 
H. Hajaiej. Explicit Constructive Approximation to Symmetrization Via Iterated Polarizations. Journal of convex analysis, Tome 17 (2010) no. 2, pp. 405-411. http://geodesic.mathdoc.fr/item/JCA_2010_17_2_JCA_2010_17_2_a2/
@article{JCA_2010_17_2_JCA_2010_17_2_a2,
     author = {H. Hajaiej},
     title = {Explicit {Constructive} {Approximation} to {Symmetrization} {Via} {Iterated} {Polarizations}},
     journal = {Journal of convex analysis},
     pages = {405--411},
     year = {2010},
     volume = {17},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JCA_2010_17_2_JCA_2010_17_2_a2/}
}
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%J Journal of convex analysis
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Voir la notice de l'article provenant de la source Heldermann Verlag

We construct an explicit approximation to a rearranged function u* of u via iterated polarizations of u.