@misc{indiciaea651d3f6352e,
  title = {A Graphical Method for Plotting Amplitude and Phase Angle of Transfer Functions of Dynamic Systems Without Factoring Polynomials},
  author = {Smith, Earl F},
  year = {1951},
  url = {https://ntrs.nasa.gov/citations/19930083296},
  note = {Source identifier: 19930083296}
}