BeppoSAX observation of 4U 1705-44: detection of hard X-ray emission in the soft stateS. Piraino, A. Santangelo, T. Di Salvo, P. Kaaret, D. Horns, R. Iaria and L. BurderiA&A, 471 1 (2007) L17-L20DOI: https://doi.org/10.1051/0004-6361:20077841
