%0 Journal Article
%A Lj. Mitić
%A I. Pakvor
%T The Vacuum Meridian Marks of Belgrade Observatory
%J Publications of the Department of Astronomy
%D 1976
%P 111 - 113
%V 6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDA_1976_6_1_a16/
%F PDA_1976_6_1_a16