1. H.T. BANKS and K. ITO, “A Unified Framework for Approximation in Inverse Problems for Distributed Parameter Systems,” Control Theory and Advanced Technology v. 4, no. 1, 1988, pp. 73 – 90.
2. H.T. BANKS and K. ITO, “Approximation in LQR Problems for Infinite Dimensional Systems with Unbounded Input Operators,” submitted to Journal of Mathematical Systems, Estimation and Control
3. H.T. BANKS, K. ITO and Y. WANG, “Well-Posedness for Damped Second Order Systems with Unbounded Input Operators,” Center for Research in Scientific Computation Technical Report, CRSC-TR93–10, North Carolina State University, to appear in Differential and Integral Equations, March 1995.
4. H.T. BANKS and D.A. REBNORD, “Analytic Semigroups: Applications to Inverse Problems for Flexible Structures,”Differential Equations with Applications, (ed. by J. Goldstein, et. al. ), Marcel Dekker, 1991, pp. 21–35.
5. H.T. BANKS and R.C. SMITH, “The Modeling and Approximation of a Structural Acoustics Problem in a Hard-Walled Cylindrical Domain,” Center for Research in Scientific Computation Technical Report, CRSC-TR94–22.