TY - JOUR AU - Vik. S. Kulikov TI - Decomposition of a~birational map of three-dimensional varieties outside codimension~2 JO - Izvestiya. Mathematics PY - 1983 SP - 187 EP - 200 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1983_21_1_a7/ LA - en ID - IM2_1983_21_1_a7 ER -