@article{1103051941,
author = {Morrey, Charles B.},
title = {Quasi-convexity and the lower semicontinuity of multiple integrals.},
journal = {Pacific J. Math.},
volume = {2},
number = {4},
year = {1952},
pages = { 25-53},
language = {en},
url = {http://dml.mathdoc.fr/item/1103051941}
}
Morrey, Charles B. Quasi-convexity and the lower semicontinuity of multiple integrals.. Pacific J. Math., Tome 2 (1952) no. 4, pp. 25-53. http://gdmltest.u-ga.fr/item/1103051941/