We prove that trace 1 matrices over principal ideal domains are exchange and characterize 
exchange matrices over commutative domains. In addition, we emphasize large classes of not exchange and 
integral matrices.
Trace 1, 2×2 matrices over principal ideal domains are exchange
Călugăreanu, Grigore and Pop, Horia F.
Abstract
carpathian_2020_36_3_391_399_abstractAdditional Information
| Author(s) | Pop, Horia F., Călugăreanu, Grigore |
|---|
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