The Detection of Pulsed X-Ray Emission from a Nearby Radio Pulsar Yancopoulos, S. ; Helfand, D. J. ; Hamilton, T. T. ; Halpern, J. P. ; Seward, F. D. ; Becker, R. H. Abstract Publication: American Astronomical Society Meeting Abstracts Pub Date: September 1992 Bibcode: 1992AAS...181.6005Y