@article{1092403862, author = {Cianchi, Andrea}, title = {Second-order derivatives and rearrangements}, journal = {Duke Math. J.}, volume = {104}, number = {1}, year = {2000}, pages = { 355-385}, language = {en}, url = {http://dml.mathdoc.fr/item/1092403862} }
Cianchi, Andrea. Second-order derivatives and rearrangements. Duke Math. J., Tome 104 (2000) no. 1, pp. 355-385. http://gdmltest.u-ga.fr/item/1092403862/