Differentiability properties of symmetric and isotropic functions
Ball, J. M.
Duke Math. J., Tome 51 (1984) no. 1, p. 699-728 / Harvested from Project Euclid
Publié le : 1984-09-14
Classification:  58C25,  26C05,  73B10
@article{1077303956,
     author = {Ball, J. M.},
     title = {Differentiability properties of symmetric and isotropic
 functions},
     journal = {Duke Math. J.},
     volume = {51},
     number = {1},
     year = {1984},
     pages = { 699-728},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1077303956}
}
Ball, J. M. Differentiability properties of symmetric and isotropic
 functions. Duke Math. J., Tome 51 (1984) no. 1, pp.  699-728. http://gdmltest.u-ga.fr/item/1077303956/