Geometric and Functional Analysis · 2000 · 11 citations · 4 references
Natural SciencesMathematicsDynamical SystemsOrbit PropagationPeriodic OrbitsPeriodic Structure AnalysisSymplectic GeometryPeriodic Orbit AnalysisPeriodic Orbit FamiliesPeriodic Orbit StabilityPeriodic Orbit TheoryPeriodic Orbits In Hamiltonian Systems
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Lectures on spectral theory of elliptic operators
Victor Guillemin · Duke Mathematical Journal · 1977 · 175 citations
Harmonic Integrals on Foliated Manifolds
Bruce L. Reinhart · American Journal of Mathematics · 1959 · 70 citations