TY - JOUR AU - S. V. Bolotin AU - V. V. Kozlov TI - Topological approach to the generalized $n$-centre problem JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2017 SP - 451 EP - 478 VL - 72 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2017_72_3_a1/ LA - en ID - RM_2017_72_3_a1 ER -