You are not currently logged in.
Access your personal account or get JSTOR access through your library or other institution:
If You Use a Screen ReaderThis content is available through Read Online (Free) program, which relies on page scans. Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
Graded Rings and Krull Orders
Eric Jespers and Paul Wauters
Proceedings of the American Mathematical Society
Vol. 107, No. 2 (Oct., 1989), pp. 309-313
Published by: American Mathematical Society
Stable URL: http://www.jstor.org/stable/2047817
Page Count: 5
Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
Preview not available
Let R be a faithfully S-graded ring, where S is a submoniod of a torsion-free commutative group and S has no nontrivial units. In case R is a prime Krull order we give necessary and sufficient conditions for R to be a crossed product (respectively a polynomial ring).
Proceedings of the American Mathematical Society © 1989 American Mathematical Society