@article{1103033801,
author = {Kimble, G. W.},
title = {A characterization of extremals for general multiple integral problems.},
journal = {Pacific J. Math.},
volume = {14},
number = {4},
year = {1964},
pages = { 1283-1295},
language = {en},
url = {http://dml.mathdoc.fr/item/1103033801}
}
Kimble, G. W. A characterization of extremals for general multiple integral problems.. Pacific J. Math., Tome 14 (1964) no. 4, pp. 1283-1295. http://gdmltest.u-ga.fr/item/1103033801/