%0 Journal Article %A Veljko A. Vujičić %T Identification of Dynamical Trajectories of a Particle of Variable Mass as Autoparallels %J Zbornik radova %D 1960 %P 151 %V Knj_8 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZR_1960_Knj_8_a11/ %G en %F ZR_1960_Knj_8_a11