@article{05187462,
title = {Uniqueness properties of functionals with Lipschitzian derivative.},
journal = {Portugaliae Mathematica. Nova S\'erie},
volume = {63},
year = {2006},
pages = {393-400},
zbl = {1131.49005},
language = {en},
url = {http://dml.mathdoc.fr/item/05187462}
}
Ricceri, Biagio. Uniqueness properties of functionals with Lipschitzian derivative.. Portugaliae Mathematica. Nova Série, Tome 63 (2006) pp. 393-400. http://gdmltest.u-ga.fr/item/05187462/