%0 Journal Article
%A D. Djurović
%T Preliminary Investigation of Belgrade Longitude Variations
%J Publications of the Department of Astronomy
%D 1983
%P 5 
%V 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDA_1983_12_a0/
%G en
%F PDA_1983_12_a0