TY  - JOUR
AU  - Becker, R
AU  - Helfand, D
AU  - White, R
C2  - Astronomical Journal
DA  - 1992-01-01
LA  - en
M1  - 104
PB  - Astronomical Journal
PY  - 1992
TI  - The discovery of an x-ray selected, radio-loud quasar at z = 3.9
ER  -