@misc{indiciae6e2c12009a32,
  title = {Nonlinear longitudinal instability in rocket motors with concentrated combustion},
  author = {Crocco, L. and Mitchell, C. E. and Sirignano, W. A.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700042801},
  note = {Source identifier: 19700042801}
}