TY  - JOUR
AU  - S. S. Samarova
AU  - K. L. Samarov
TI  - On the existence of analytic integrals in a three-dimensional problem of $n$ fixed centers
JO  - Matematičeskie zametki
PY  - 1989
SP  - 134
EP  - 136
VL  - 45
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a17/
LA  - ru
ID  - MZM_1989_45_1_a17
ER  -