TY - JOUR AU - Jean-Michel Bismut TI - The Atiyah-Singer index theorem for families of Dirac operators: Two heat equation proofs. JO - Inventiones mathematicae PY - 1986 SP - 91 EP - 152 VL - 83 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1986__83_143306/ ID - IM_1986__83_143306 ER -