1. W. ArendtGaussian estimates and interpolation of the spectrum in LP.Diff. and Int. Equs. 7 (1994), 1153–1168.
2. M. Balabane, H. Emamirad, M. JazarSpectral Distributions and generalization of Stone’s theorem.Acta Appl. Math. 31 (1993), 275–295.
3. A. Bátkai, E. FasangaThe spectral mapping theorem for Davies’ functional calculus.Dept. Math. Anal. Preprint Series No. MATH-KMA-2001/57, Charles University, Prague, 2001.
4. R. F. Curtain, H. Logemann, S. Townley, H. ZwartWell-posedness
stabilizability
and admissibility for Pritchard-Salamon systems. J. of Mathematical Systems, Estimation, and Control 7 (1997), 439–476.
5. C. D’Antoni, R. Longo, L. ZsidóA spectral mapping theorem for locally compact groups of operators.Pacific J. Math. 103 (1981), 17–24.