@article{02012671, title = {Duality models for some nonclassical problems in the calculus of variations.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {4145-4182}, doi = {10.1155/S0161171203303370}, zbl = {1033.49040}, language = {en}, url = {http://dml.mathdoc.fr/item/02012671} }
Zalmai, G. J. Duality models for some nonclassical problems in the calculus of variations.. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 4145-4182. doi : 10.1155/S0161171203303370. http://gdmltest.u-ga.fr/item/02012671/