%0 Journal Article
%T The Igusa-Todorov function for comodules
%A Haim Mariana
%A Lanzilotta Marcelo
%A Mata Gustavo
%J Mathematics
%D 2011
%I arXiv
%X We define the Igusa-Todorov function in the context of finite dimensional comodules and prove that a coalgebra is left qcF if and only if it is left semiperfect and its Igusa-Todorov function on each right finite dimensional comodule is zero.
%U http://arxiv.org/abs/1106.4285v4