TY - JOUR AU - Edoardo Ballico TI - On the components of moduli of simple sheaves on a surface. JO - Forum mathematicum PY - 1994 SP - 35 EP - 42 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FORUM_1994__6_3_141724/ ID - FORUM_1994__6_3_141724 ER -