@article{1103036924,
author = {Lombardi, Lionello},
title = {The semicontinuity of the most general integral of the calculus of variations in non-parametric form.},
journal = {Pacific J. Math.},
volume = {11},
number = {4},
year = {1961},
pages = { 1407-1419},
language = {en},
url = {http://dml.mathdoc.fr/item/1103036924}
}
Lombardi, Lionello. The semicontinuity of the most general integral of the calculus of variations in non-parametric form.. Pacific J. Math., Tome 11 (1961) no. 4, pp. 1407-1419. http://gdmltest.u-ga.fr/item/1103036924/