@misc{indiciaea79140a51d17,
  title = {The Riemann disks. I - Equilibrium and secular evolution},
  author = {Weinberg, M. D. and Tremaine, S.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830061833},
  note = {Source identifier: 19830061833}
}