@article{GMJ_2001__8_1_49620,
     author = {Chavchanidze, G.},
     title = {Non-Noether symmetries in singular dynamical systems.},
     journal = {Georgian Mathematical Journal},
     pages = {27--32},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2001},
     zbl = {1001.70015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2001__8_1_49620/}
}