The theory of dual groups
Volume 144 / 1994
Fundamenta Mathematicae 144 (1994), 129-142
DOI: 10.4064/fm-144-2-129-142
Abstract
We study the $L_{∞, w}$-theory of sequences of dual groups and give a complete classification of the $L_{∞, w}$-elementary classes by finding simple invariants for them. We show that nonstandard models exist.
