@misc{indiciaeac6cf527f041,
  title = {Random phase approximation for the anisotropic Heisenberg ferromagnet},
  author = {Flax, L. and Raich, J. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690020210},
  note = {Source identifier: 19690020210}
}