Annals of Mathematics · 1952 · 128 citations · 4 references
Harmonic TensorsRiemannian GeometryHarmonic SpaceRiemannian Manifold
4
Differential Forms in Manifolds with Boundary
G. F. D. Duff · Annals of Mathematics · 1952 · 61 citations
Harmonic fields in Riemannian manifolds
邦彦 小平 · Medical Entomology and Zoology · 1949 · 36 citations