| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4660125 | Topology and its Applications | 2011 | 4 Pages |
Abstract
Suppose n⩾2. We show that there is no integer v⩾1 such that for all commutative rings R with identity, every element of the subring J(n2,R) of R generated by n2-th powers can be written in the form for some f1,…,fv∈R and some choice of signs.
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
