TY - JOUR AU - V. V. Nikulin TI - Del Pezzo surfaces with log-terminal singularities.~II JO - Izvestiya. Mathematics PY - 1989 SP - 355 EP - 372 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1989_33_2_a6/ LA - en ID - IM2_1989_33_2_a6 ER -