@article{GDZPPN002484943, title = {Automorphism Groups of Classical Mechanical Systems.}, journal = {Monatshefte f\"ur Mathematik}, volume = {99}, year = {1985}, pages = {277-292}, zbl = {0573.70005}, url = {http://dml.mathdoc.fr/item/GDZPPN002484943} }
Loos, Ottmar. Automorphism Groups of Classical Mechanical Systems.. Monatshefte für Mathematik, Tome 99 (1985) pp. 277-292. http://gdmltest.u-ga.fr/item/GDZPPN002484943/