%0 Journal Article
%A Viehweg, Eckart
%T Canonical divisors and the additivity of the Kodaira dimension for morphisms or relative dimension one
%J Compositio Mathematica
%D 1977
%P 197-223
%V 35
%N 2
%I Noordhoff International Publishing
%U http://archive.numdam.org/item/CM_1977__35_2_197_0/
%G en
%F CM_1977__35_2_197_0