McKean, H. P. jun.; Singer, I. M. Curvature and the eigenvalues of the Laplacian. (English) Zbl 0198.44301 J. Differ. Geom. 1, No. 1, 43-69 (1967). Cited in 6 ReviewsCited in 303 Documents Keywords:partial differential equations × Cite Format Result Cite Review PDF Full Text: DOI