scientific article; zbMATH DE number 3521238

zbMath0333.58009MaRDI QIDQ4098945

Pierre H. Bérard

Publication date: 1976

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) Pseudodifferential and Fourier integral operators on manifolds (58J40) Global Riemannian geometry, including pinching (53C20)

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