1. Babbitt, D., Certain Hilbert spaces of analytic functions associated with the Heisenberg group, Studies in Mathematical Physics, Essays in Honor of Valentine Bargmann, E.H. Lieb, B. Simon, and A.S. Wightman, Editors, 19–82, Princeton University Press, Princeton, NJ 1976.
2. Barber, B.C., Theory of digital imaging from orbital synthetic-aperture radar, Int. J. Remote Sensing 6, 1009–1057 (1985).
3. Blahut, R.E., Theory of Remote Surveillance Algorithms, Lecture Notes in Radar/Sonar, IMA Preprint Series # 659, Institute for Mathematics and Its Applications, University of Minnesota, Minneapolis, MN 1990.
4. Coifman, R.R., Weiss, G., Representations of compact groups and spherical harmonics, L’Enseignement Math. 14, 121–173 (1968).
5. Cutrona, L.J., Synthetic aperture radar, Radar Handbook, M.I. Skolnik, Editor, 23–1–23–25, McGraw-Hill Book, New York, St. Louis, San Francisco, Düsseldorf, Kuala Lumpur, London, Mexico, Montreal, New Delhi, Panama, Rio de Janeiro, Singapore, Sydney, Toronto 1970.