%0 Journal Article %A Chavchanidze, G. %T Non-Noether symmetries in singular dynamical systems. %J Georgian Mathematical Journal %D 2001 %P 27-32 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_2001__8_1_49620/ %G en %F GMJ_2001__8_1_49620