TY  - RPRT
TI  - Variations on a spherically symmetrical accretion flow
AU  - Petterson, J. A.
AU  - Silk, J.
AU  - Ostriker, J. P.
PY  - 1980
UR  - https://ntrs.nasa.gov/citations/19800049776
ID  - 19800049776
ER  -