@article{01014808,
title = {Subdifferential calculus without qualification assumptions.},
journal = {Journal of Convex Analysis},
volume = {3},
year = {1996},
pages = {207-219},
zbl = {0874.49016},
language = {en},
url = {http://dml.mathdoc.fr/item/01014808}
}
Penot, Jean-Paul. Subdifferential calculus without qualification assumptions.. Journal of Convex Analysis, Tome 3 (1996) pp. 207-219. http://gdmltest.u-ga.fr/item/01014808/