1980/11/01 by J. J. Duistermaat · 535 citations
Earth and Planetary Sciences · Mathematics · Physics and Astronomy · #Action (physics) #Citation #Computer science #Geophysics and Gravity Measurements #Library science #Mathematics #Physics #Quantum mechanics #Scientific Research and Discoveries
paper · doi:10.1002/cpa.3160330602
published in Communications on Pure and Applied Mathematics 33(6), 687-706 (Wiley)
openalex publication_date 1980/11/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/30