TY - JOUR AU - I. A. Cheltsov TI - Anticanonical models of three-dimensional Fano varieties of degree~4 JO - Sbornik. Mathematics PY - 2003 SP - 617 EP - 640 VL - 194 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2003_194_4_a7/ LA - en ID - SM_2003_194_4_a7 ER -