1. M. Agranovsky, C. Berenstein, D. C. Chang, Ergodic and mixing properties of radial measures on the Heisenberg group, Contemp. Aspects Fourier Anal.
2. BoundedK;Benson;J. Funct. Anal.,1992
3. Ergodic theory and translation-invariant operators;Calderón;Proc. Natl. Acad. Sci. U.S.A.,1967
4. Deux cours d'analyse harmonique;Faraut,1987
5. Harmonic Analysis in Phase Space;Folland,1989