@misc{indiciae10b71344a559,
  title = {Approximation methods for control of acoustic/structure models with piezoceramic actuators},
  author = {Banks, H. T. and Fang, W. and Silcox, R. J. and Smith, R. C.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920006440},
  note = {Source identifier: 19920006440}
}