TY  - RPRT
TI  - High-energy X-rays from Cygnus XR-1.
AU  - Overbeck, J. W.
AU  - Tananbaum, H. D.
AU  - Womack, E. A.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19680029652
ID  - 19680029652
ER  -