TY - JOUR AU - V. V. Shokurov TI - The existence of a~straight line on Fano 3-folds JO - Izvestiya. Mathematics PY - 1980 SP - 173 EP - 209 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1980_15_1_a7/ LA - en ID - IM2_1980_15_1_a7 ER -