TY  - JOUR
AU  - D. Djurović
TI  - Preliminary Investigation of Belgrade Longitude Variations
JO  - Publications of the Department of Astronomy
PY  - 1983
SP  - 5 
VL  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PDA_1983_12_a0/
LA  - en
ID  - PDA_1983_12_a0
ER  -