Abstract. A B(2)-group is a sum of a finite number of torsionfree Abelian groups of rank 1, subject to two independent linear relations. We complete here the study of direct decompositions over two base elements, determining the cases where the relations play an essential role.

On Butler B(2)-groups decomposing over two base elements

DE VIVO, CLORINDA;METELLI, CLAUDIA
2009

Abstract

Abstract. A B(2)-group is a sum of a finite number of torsionfree Abelian groups of rank 1, subject to two independent linear relations. We complete here the study of direct decompositions over two base elements, determining the cases where the relations play an essential role.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11588/368157
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