TY - JOUR AU - V. A. Alexeev AU - V. V. Nikulin TI - Classification of del Pezzo surfaces with log-terminal singularities of index $\le 2$, and involutions on K3 surfaces JO - Doklady Akademii Nauk PY - 1989 SP - 525 EP - 528 VL - 306 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_306_3_a1/ LA - ru ID - DAN_1989_306_3_a1 ER -