1. Abelian groups which have trivial absolute coGalois group Creator: Enochs, Edgar E. and Rada, Juan Format: bez média and svazek Type: model:article and TEXT Subject: group, cover, and torsion free Language: English Description: In this article we characterize those abelian groups for which the coGalois group (associated to a torsion free cover) is equal to the identity. Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public