A complete X-ray sample of the high-latitude /absolute value of B greater than 20 deg/ sky from HEAO 1 A-2 - Log N-log S and luminosity functions
- 1 February 1982
- journal article
- Published by American Astronomical Society in The Astrophysical Journal
- Vol. 253, 485-503
- https://doi.org/10.1086/159651