TY  - RPRT
TI  - A search for X-ray pulsations from Cygnus X-1
AU  - Doxsey, R.
AU  - Rappaport, S.
AU  - Zaumen, W.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710058413
ID  - 19710058413
ER  -