Research Note IY Ursae Majoris: Accretion disc evolution after superoutburst V. Stanishev, Z. Kraicheva, H. M. J. Boffin and V. Genkov A&A, 367 1 (2001) 273-276 Published online: 15 February 2001 DOI: 10.1051/0004-6361:20000530