TY - JOUR AU - Laurent Veysseire TI - A harmonic mean bound for the spectral gap of the Laplacian on Riemannian manifolds JO - Comptes Rendus. Mathématique PY - 2010 SP - 1319 EP - 1322 VL - 348 IS - 23-24 PB - Elsevier DO - 10.1016/j.crma.2010.10.015 LA - en ID - CRMATH_2010__348_23-24_1319_0 ER -