Hard X-Ray Observations of X-Ray Nova Ophiuchi 1993 (GRS 1716-249) with GRANAT/SIGMA
Properties of the Hard X-Ray Emission from the Black Hole Candidates: Cygnus X-1 and 1E1740.7-2942
Detection of the Hard X-Ray Emission from X-Ray Burster 4U1705-44 with GRANAT/SIGMA
LMXBs and Black Hole Candidates in Galactic Center Region
Metal abundances in the ICM as a diagnostics of the cluster history