TY - JOUR AU - Manlio Bordoni TI - Spectral estimates for Schrödinger and Dirac-type operators on Riemannian manifolds. JO - Mathematische Annalen PY - 1994 SP - 693 EP - 718 VL - 298 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1994__298_2_165192/ ID - MAN_1994__298_2_165192 ER -