%0 Journal Article %A Djordje Mušicki %T Generalization of Noether’s theorem for systems with variable mass %J Theoretical and applied mechanics %D 1997 %P 129 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1997_23_1_a7/ %G en %F TAM_1997_23_1_a7