Soft X-ray sources at the centers of the elliptical galaxies NGC 4472 and NGC 4649

Author： Soldatenkov D.   Vikhlinin A.   Pavlinsky M.  

Publisher： MAIK Nauka/Interperiodica

ISSN： 1063-7737

Source： Astronomy Letters, Vol.29, Iss.5, 2003-05, pp. : 298-303

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