@article{urn:eudml:doc:38475, title = {Noether (and Gauge) transformations for higher order singular lagrangians.}, journal = {Extracta Mathematicae}, volume = {11}, year = {1996}, pages = {65-79}, mrnumber = {MR1424746}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38475} }
Gràcia, Xavier; Pons, Josep M. Noether (and Gauge) transformations for higher order singular lagrangians.. Extracta Mathematicae, Tome 11 (1996) pp. 65-79. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38475/