TY - JOUR AU - D.W. Sumners TI - Polynomial Invariants and the Integral Homology of Coverings of Knots and Links. JO - Inventiones mathematicae PY - 1971 SP - 78 EP - 90 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1971__15_142123/ ID - IM_1971__15_142123 ER -