@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/