%0 Journal Article %A S. V. Bolotin %A V. V. Kozlov %T Topological approach to the generalized $n$-centre problem %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2017 %P 451-478 %V 72 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2017_72_3_a1/ %G en %F RM_2017_72_3_a1