@article{1181072968,
author = {Sternberg, Peter},
title = {Vector-Valued Local Minimizers of Nonconvex Variational Problems},
journal = {Rocky Mountain J. Math.},
volume = {21},
number = {4},
year = {1991},
pages = { 799-807},
language = {en},
url = {http://dml.mathdoc.fr/item/1181072968}
}
Sternberg, Peter. Vector-Valued Local Minimizers of Nonconvex Variational Problems. Rocky Mountain J. Math., Tome 21 (1991) no. 4, pp. 799-807. http://gdmltest.u-ga.fr/item/1181072968/