Geodesic
Analog of Noether's theorem for non-Noether and nonlocal symmetries
Teoretičeskaâ i matematičeskaâ fizika, Tome 84 (1990) no. 2, pp. 205-210 
F. A. Lunev. Analog of Noether's theorem for non-Noether and nonlocal symmetries. Teoretičeskaâ i matematičeskaâ fizika, Tome 84 (1990) no. 2, pp. 205-210. http://geodesic.mathdoc.fr/item/TMF_1990_84_2_a4/
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     title = {Analog {of~Noether's} theorem for {non-Noether} and nonlocal symmetries},
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     number = {2},
     language = {ru},
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Voir la notice de l'article provenant de la source Math-Net.Ru

It is shown that a conserved current can be associated with every pair of non-Noether symmetries in a Lagrangian field theory. This result is generalized to the non-Lagrangian case.

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