TY - JOUR AU - Viehweg, Eckart TI - Canonical divisors and the additivity of the Kodaira dimension for morphisms or relative dimension one JO - Compositio Mathematica PY - 1977 SP - 197 EP - 223 VL - 35 IS - 2 PB - Noordhoff International Publishing UR - http://archive.numdam.org/item/CM_1977__35_2_197_0/ LA - en ID - CM_1977__35_2_197_0 ER -