ABOUT SUBDIRECT SUMS DIVISIBLE RATIONAL ABELIAN GROUP, AND ITS BASIC ELEMENTS

Trukhmanov Vyacheslav Borisovich
Arzamas branch of the Lobachevsky State University of Nizhni Novgorod
candidate of physico-mathematical sciences, associate professor

Abstract
This article discusses the Abelian group is a subdirect sum of two divisible rational groups, which generates a group or a group of rational numbers, or its quotient group of some subgroup.

Keywords: Abelian torsion-free group, divisible group, rational group, subdirect sum of Abelian groups


Category: 01.00.00 Physics and mathematics

Article reference:
About subdirect sums divisible rational Abelian group, and its basic elements // Modern scientific researches and innovations. 2015. № 4. P. 1 [Electronic journal]. URL: https://web.snauka.ru/en/issues/2015/04/48077

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