@misc{indiciae3869725d0733,
  title = {The Riccati equation, imprimitive actions and symplectic forms},
  author = {Garzia, M. R. and Loparo, K. A. and Martin, C. F.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19830053906},
  note = {Source identifier: 19830053906}
}