TY - JOUR AU - Miranda C. N. Cheng AU - Erik P. Verlinde TI - Wall Crossing, Discrete Attractor Flow and Borcherds Algebra JO - Symmetry, integrability and geometry: methods and applications PY - 2008 VL - 4 UR - http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a67/ LA - en ID - SIGMA_2008_4_a67 ER -