M.F. Atiyah, Convexity and commuting Hamiltonians, Bull. London Math.
Soc. 14 (1982) 1-15.
M.F. Atiyah, R. Bott, The Yang-Mills equations over Riemann surfaces, Phil.
Trans. Roy. Soc. Land. A308 (1982) 523-615.
M.F. Atiyah, R. Bott, The moment map and equivariant cohomology, Topol-
ogy 23 (1984) 1-28.
M.F. Atiyah, R. Bott, V. Patodi, On the heat equation and the index theorem,
Invent. Math. 19 (1973) 279-330.
M. Audin, The topology of torus actions on symplectic manifolds, Birkhiiuser
(Progress in Mathematics v. 93) (1991).
N. Berline, E. Getzler, M. Vergne, Heat Kernels and Dirac Operators,
Springer-Verlag (Grundlehren vol. 298), 1992.
N. Berline, M. Vergne, Classes caracteristiques equivariantes. Formules de
localisation en cohomologie equivariante, C. R. Acad. Sci. Paris 295 (1982)
539-541.
N. Berline, M. Vergne, Zeros d'un champ de vecteurs et classes car-
acteristiques equivariantes, Duke Math. J. 50 (1983) 539-549.
J.-M. Bismut, Localization formulas, superconnections, and the index theo-
rem for families, Commun. Math. Phys. 103 (1986) 127-166.
R. Bott, L. Tu, Differential forms in algebraic topology (Graduate Texts in
Mathematics 82), Springer-Verlag, 1982.
H. Cartan, La transgression dans un groupe de Lie et dans un espace fibre
principal, Colloque de Topologie, CBRM Bruxelles (1950) 57-71.
T. Delzant, Hamiltoniens periodiques et images convexes de l'application mo-
ment, Bull. Soc. Math. France 116 (1988) 315-339.
J.J Duistermaat, G. Heckman, On the variation in the cohomology of the
symplectic form of the reduced phase space, Invent. Math. 69 (1982) 259-
268; Addendum, 72 (1983) 153-158.
W. Goldman. The symplectic nature of fundamental groups of surfaces, Adv.
Math. 54, 200-225 (1984).
V. Guillemin, Moment maps and combinatorical invariants of Hamiltonian
rn-spaces, Birkhiiuser (Progress in Mathematics 122), 1994.
V. Guillemin, J. Kalkman, The Jeffrey-Kirwan localization theorem and
residue operations in equivariant cohomology, J. Reine Angew. Math. 470
331
