1. [B] Blattner, R.J.: On induced representations II: infinitesimal induction. Am. J. Math.83, 499?512 (1961)
2. [BSS] Barbasch, D., Sahi, S., Speh, B.: Degenerate series representations forGL(2n, R) and Fourier Analysis. In: Indecomposable representations and Physics. Conference, Rome 1988 (to appear)
3. [GG] Gelfand, I.M., Graev, I.: Unitary representations of the real unimodular group. Transl. Am. Math. Soc.2, 147?205 (1956)
4. [GGV] Gelfand, I.M., Graev, I., Vilenkin, N.: Generalized Functions V: Integral Geometry and Representation Theory. New York: Academic Press 1966
5. [H] Harish-Chandra: Representations of a semisimple Lie group on a Banach space I. Trans. Am. Math. Soc.75, 185?243 (1953)