@misc{indiciaeb459dc06dfeb,
  title = {Linearized Compressible-flow Theory for Sonic Flight Speeds},
  author = {Heaslet, Max A and Lomax, Harvard and Spreiter, John R},
  year = {1949},
  url = {https://ntrs.nasa.gov/citations/19930083221},
  note = {Source identifier: 19930083221}
}