TY - JOUR AU - C. Okonek AU - A. de Van de Ven TI - ...-type-invariants associated to PU(2)-bundles and the differentiable structure of Barlow's surface. JO - Inventiones mathematicae PY - 1989 SP - 601 EP - 614 VL - 95 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1989__95_3_143669/ ID - IM_1989__95_3_143669 ER -