TY - JOUR AU - I. Lukačević TI - On Relative Deformation And Vorticity In Relativistic Kinematics JO - Publications de l'Institut Mathématique PY - 1975 SP - 101 VL - _N_S_19 IS - 33 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PIM_1975_N_S_19_33_a16/ ID - PIM_1975_N_S_19_33_a16 ER -