TY - JOUR AU - V. V. Shokurov TI - An addendum to the paper ``3-fold log flips'' JO - Izvestiya. Mathematics PY - 1994 SP - 527 EP - 558 VL - 43 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1994_43_3_a7/ LA - en ID - IM2_1994_43_3_a7 ER -