TY - JOUR AU - Veljko A. Vujičić TI - Identification of Dynamical Trajectories of a Particle of Variable Mass as Autoparallels JO - Zbornik radova PY - 1960 SP - 151 VL - Knj_8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZR_1960_Knj_8_a11/ LA - en ID - ZR_1960_Knj_8_a11 ER -