TY - JOUR AU - Harold Donnelly AU - Charles Fefferman TI - Nodal sets of eigenfunctions on Riemannian manifolds. JO - Inventiones mathematicae PY - 1988 SP - 161 EP - 184 VL - 93 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1988__93_2_143593/ ID - IM_1988__93_2_143593 ER -