TY - JOUR AU - Dragutin Djurović TI - Secular and Periodical Variations of UT2-TAI JO - Publications of the Department of Astronomy PY - 1979 SP - 17 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDA_1979_9_a1/ LA - en ID - PDA_1979_9_a1 ER -