@article{GDZPPN002027720,
title = {Transversality and Fields of Extremals of Multiple Integral Problems in the Calculus of Variations.},
journal = {Aequationes mathematicae},
volume = {10},
year = {1974},
pages = {236-261},
zbl = {0283.49012},
url = {http://dml.mathdoc.fr/item/GDZPPN002027720}
}
Rund, Hanno. Transversality and Fields of Extremals of Multiple Integral Problems in the Calculus of Variations.. Aequationes mathematicae, Tome 10 (1974) pp. 236-261. http://gdmltest.u-ga.fr/item/GDZPPN002027720/