[M. F. Atiyah, V. K. Patodi, and I. M. Singer, Spectral asymmetry and Riemannian geometry. I, Math. Proc. Cambridge Philos. Soc. 77 (1975), 43 69.10.1017/S0305004100049410]Search in Google Scholar
[M. F. Atiyah, V. K. Patodi, and I. M. Singer, Spectral asymmetry and Riemannian geometry. Ill, Math. Proc. Cambridge Philos. Soc. 79 (1976), no. 1, 71 99.]Search in Google Scholar
[T. Branson and P. B. Gilkey, Residues of the eta function for an operator of Dirac type, J. Funct. Anal. 108 (1992), no. 1, 47-87.]Search in Google Scholar
[P. B. Gilkey, The residue of the global η function at the origin, Adv. in Math. 40 (1981), no. 3, 290-307.]Search in Google Scholar
[P. B. Gilkey, Invariance theory, the heat equation, and the Atiyah-Singer index theorem, second ed., CRC Press, Boca Raton, FL, 1995.]Search in Google Scholar
[V. Guillemin, A new proof of Weyls formula on the asymptotic distribu- tion of eigenvalues, Adv. in Math. 55 (1985), no. 2, 131-160.]Search in Google Scholar
[P. Loya, S. Moroianu and R . Ponge, On the singularities of the zeta and eta functions of an elliptic operator, to appear in the International Journal of Mathematics.]Search in Google Scholar
[S. Minakshisundaram and A. Pleijel, Some properties of the eigenfunc- tions of the Laplace-operator on Riemannian manifolds, Canadian J. Math. 1 (1949), 242-256.10.4153/CJM-1949-021-5]Search in Google Scholar
[R . Ponge, Spectral asymmetry, zeta functions, and the noncommutative residue, Internat. J. Math. 17 (2006), no. 9, 1065-1090.]Search in Google Scholar
[R.T. Seeley, Complex powers of an elliptic operator, A.M.S. Symp. Pure Math. 10 (1967), 288{307.10.1090/pspum/010/0237943]Search in Google Scholar
[M. Wodzicki, Noncommutative residue. I. Fundamentals. K-theory, arith- metic and geometry, (Moscow, 19841986), 320399, Lecture Notes in Math., 1289, Springer, 1987. 10.1007/BFb0078372]Search in Google Scholar