1. Department of Mathematics, Auburn University, Auburn, AL 36849, USA;2. “Babe?-Bolyai” University, Faculty of Mathematics and Computer Science, Str. Mihail Kog?lniceanu 1, 400084 Cluj-Napoca, Romania
Abstract:
This paper presents a Warfield-type characterization of A-reflexive groups in the case that A is a mixed abelian group of torsion-free rank 1.