TY - JOUR AU - V. I. Danilov TI - Birational geometry of toric 3-folds JO - Izvestiya. Mathematics PY - 1983 SP - 269 EP - 280 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1983_21_2_a2/ LA - en ID - IM2_1983_21_2_a2 ER -