TY  - JOUR
AU  - J. L. Simovljevitch
TI  - Estimate of Perturbation Effects of Asteroid Orbits During Proximity
JO  - Publications of the Department of Astronomy
PY  - 1979
SP  - 75 
EP  -  78
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PDA_1979_9_1_a8/
ID  - PDA_1979_9_1_a8
ER  -