TY - JOUR AU - T.D. Cochran TI - Link concordance invariants and homotopy theory. JO - Inventiones mathematicae PY - 1987 SP - 635 EP - 646 VL - 90 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1987__90_143525/ ID - IM_1987__90_143525 ER -