@article{RRACEFN_1997_1997_1_a4,
     author = {Rakotoson, Jean Michel and  Simon, Beno{\^\i}t},
     title = {Relative rearrangement on a finite measure space. {Application} to the regularity of weighted monotone rearrangement {(Part} {I)}},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {17-31},
     publisher = {mathdoc},
     volume = {91},
     number = {1},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1997_1997_1_a4/}
}