1. B. Anderson, S. Vongpanitlerd, Network Analysis and Synthesis: A Modern Systems Theory Approach, Prentice-Hall, Englewood Cliffs, NJ, 1973.
2. H.T. Banks, F. Fahroo, Legendre-Tau approximations for LQR feedback control of acoustic pressure fields, J. Math. Systems Estimation Control 5 (2) (1995) (Summary) 271.
3. H.T. Banks, K. Ito, C. Wang, Exponentially stable approximations of weakly damped wave equations, In: W. Desch, F. Kappel, K. Kunisch (Eds.), Estimation and Control of Distributed Parameter Systems, Birkhauser, Basel, 1991, p. 1.
4. H.T. Banks, S.L. Keeling, R.J. Silcox, Optimal control techniques for active noise suppression, LCDS/CCS 88-26, September, 1988, Proceedings of 27th IEEE Conference on Decision and Control, Austin, TX, December, 1988, p. 2006.
5. H.T. Banks, S.L. Keeling, R.J. Silcox, Active control of propeller induced noise fields, Center for Research in Scientific Computation Report, CRSC-TR94-16, N.C. State University, October 1994.