Vol. 66, No. 2, 1976

Download this article
Download this article. For screen
For printing
Recent Issues
Vol. 332: 1  2
Vol. 331: 1  2
Vol. 330: 1  2
Vol. 329: 1  2
Vol. 328: 1  2
Vol. 327: 1  2
Vol. 326: 1  2
Vol. 325: 1  2
Online Archive
Volume:
Issue:
     
The Journal
About the journal
Ethics and policies
Peer-review process
 
Submission guidelines
Submission form
Editorial board
Officers
 
Subscriptions
 
ISSN 1945-5844 (electronic)
ISSN 0030-8730 (print)
 
Special Issues
Author index
To appear
 
Other MSP journals
Rings whose additive subgroups are subrings

John Dacey O’Neill

Vol. 66 (1976), No. 2, 509–522
Abstract

In this paper the class (subclass) of associative rings whose additive subgroups are subrings (ideals) is completely characterized by defining relations. An exact description is also given of those rings in these classes which are commutative, regular, Artinian, Noetherian, or with identity. The only integral domains in either class are the ring of integers Z and Z∕(p) for prime p.

Mathematical Subject Classification
Primary: 16A48, 16A48
Milestones
Received: 23 February 1976
Published: 1 October 1976
Authors
John Dacey O’Neill