TY - JOUR AU - Harold Donnelly TI - Spectral Geometry for Certain Noncompact Riemannian Manifolds. JO - Mathematische Zeitschrift PY - 1979 SP - 63 EP - 76 VL - 169 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1979__169_172881/ ID - MZ_1979__169_172881 ER -