TY  - JOUR
AU  - B. Popović
TI  - Motion of Two Very Near Minor Planets
JO  - Publications of the Department of Astronomy
PY  - 1981
SP  - 5 
VL  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PDA_1981_11_a0/
LA  - en
ID  - PDA_1981_11_a0
ER  -