Abstract
We show that there exists for each m≧2 a (non-commutative) integral domain R with a nilpotent matrix C ∈R m whose order of nilpotency is greater than m, and any A ∈R m with a right (or a left) inverse is invertible.
Original language | English |
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Pages (from-to) | 90-92 |
Number of pages | 3 |
Journal | Israel Journal of Mathematics |
Volume | 8 |
Issue number | 1 |
DOIs | |
State | Published - Mar 1970 |