%0 Journal Article
%A S. S. Samarova
%A K. L. Samarov
%T On the existence of analytic integrals in a three-dimensional problem of $n$ fixed centers
%J Matematičeskie zametki
%D 1989
%P 134-136
%V 45
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a17/
%G ru
%F MZM_1989_45_1_a17