@misc{indiciae748dd40b4e66,
  title = {Thin airfoil theory based on approximate solution of the transonic flow equation},
  author = {Spreiter, John R and Alksne, Alberta Y},
  year = {1957},
  url = {https://ntrs.nasa.gov/citations/19930084679},
  note = {Source identifier: 19930084679}
}