TY - JOUR AU - Vladimir Dragović AU - Borislav Gajić AU - Božidar Jovanović TI - Foreword JO - Theoretical and applied mechanics PY - 2020 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_2020_47_2_a0/ ID - TAM_2020_47_2_a0 ER -