TY - JOUR AU - Djordje MuĊĦicki TI - Extended Lagrangian formalism for rheonomic systems with variable mass JO - Theoretical and applied mechanics PY - 2017 SP - 115 EP - 132 VL - 44 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_2017_44_1_a8/ ID - TAM_2017_44_1_a8 ER -