First simultanous X-ray and optical observations of rapid variability of supercritical accretor SS433M. Revnivtsev, R. Burenin, S. Fabrika, K. Postnov, I. Bikmaev, M. Pavlinsky, R. Sunyaev, I. Khamitov and Z. AslanA&A, 424 2 (2004) L5-L8DOI: https://doi.org/10.1051/0004-6361:200400012
