@misc{indiciae646fafad7e90,
  title = {Solution of linear combustion instability problems using the Galerkin method.},
  author = {Powell, E. A. and Zinn, B. T.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690051032},
  note = {Source identifier: 19690051032}
}