TY - JOUR AU - A. V. Pukhlikov TI - Birational geometry of singular Fano double spaces of index two JO - Sbornik. Mathematics PY - 2021 SP - 551 EP - 566 VL - 212 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2021_212_4_a5/ LA - en ID - SM_2021_212_4_a5 ER -