@misc{indiciaee8865a1bbef0,
  title = {The apsidal motion test in 4U 0900-40},
  author = {Rappaport, S. and Stothers, R. and Joss, P. C.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800039263},
  note = {Source identifier: 19800039263}
}