TY - JOUR AU - J. Lott TI - Superconnections and Higher Index Theory. JO - Geometric and functional analysis PY - 1992 SP - 421 EP - 454 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GFA_1992__2_1_58156/ ID - GFA_1992__2_1_58156 ER -