TY - JOUR AU - Djordje Mušicki TI - Generalization of Noether’s theorem for systems with variable mass JO - Theoretical and applied mechanics PY - 1997 SP - 129 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1997_23_1_a7/ LA - en ID - TAM_1997_23_1_a7 ER -