TY - JOUR AU - Ugo Bruzzo AU - Dimitri Markushevish TI - Moduli of framed sheaves on projective surfaces JO - Documenta mathematica PY - 2011 SP - 399 EP - 410 VL - 16 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/336/ DO - 10.4171/dm/336 ID - 10_4171_dm_336 ER -