@misc{indiciaee27edacd88c3,
  title = {The Eady problem for a basic state with zero PV gradient but beta does not equal 0},
  author = {Lindzen, Richard S.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950034036},
  note = {Source identifier: 19950034036}
}