TY - JOUR AU - M. Djokić TI - Comparison of Two Programs for the Determination of the Corrections of the Micrometer Screw Value of the Belgrade Zenith Telescope JO - Publications of the Department of Astronomy PY - 1976 SP - 137 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDA_1976_6_a24/ LA - en ID - PDA_1976_6_a24 ER -