@article{AA_2012_24_1_a5,
     author = {A. Yu. Solynin},
     title = {Continuous symmetrization via polarization},
     journal = {Algebra i analiz},
     pages = {157--222},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2012_24_1_a5/}
}