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1991PAZh...17..116S - Pis'ma Astron. Zh., 17, 116-125 (1991)
Two hard X-ray sources in the field of the galactic center : well known 1E 1740.7-2942 and discovered GRS 1758-258.
SUNYAEV R., GILFANOV M., CHURAZOV E., PAVLINSKY M., BABALYAN G., DEKHANOV I., KUZNETSOV A., GREBENEV S., YUNIN S., YABURENKO N., CORDIER B., LEBRUN F., LAURENT P., BALLET J., MANDROU P., ROQUES J.P. and VEDRENNE G.
Journal keyword(s):
Simbad objects: 2
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