Weitsman, Jonathan A Duistermaat-Heckman formula for symplectic circle actions. (English) Zbl 0967.37500 Int. Math. Res. Not. 1993, No. 12, 309-312 (1993). Cited in 2 Documents MSC: 37J05 Relations of dynamical systems with symplectic geometry and topology (MSC2010) 57S15 Compact Lie groups of differentiable transformations 53D05 Symplectic manifolds (general theory) PDFBibTeX XMLCite \textit{J. Weitsman}, Int. Math. Res. Not. 1993, No. 12, 309--312 (1993; Zbl 0967.37500) Full Text: DOI