@article{01663730,
title = {Sufficient conditions for Lagrange, Mayer, and Bolza optimization problems.},
journal = {Mathematical Problems in Engineering},
volume = {7},
year = {2001},
pages = {177-203},
doi = {10.1155/S1024123X01001600},
zbl = {1021.49017},
language = {en},
url = {http://dml.mathdoc.fr/item/01663730}
}
Boltyanski, V. Sufficient conditions for Lagrange, Mayer, and Bolza optimization problems.. Mathematical Problems in Engineering, Tome 7 (2001) pp. 177-203. doi : 10.1155/S1024123X01001600. http://gdmltest.u-ga.fr/item/01663730/