Brown, William C. <br/><br/>
Matrices over commutative rings 
William C. Brown 
 - New York  Marcel Dekker  1993 
 - viii, 281p. 
<br/><br/><label>Subjects--Index Terms: </label>Matrices  Commutative rings 
<br/><br/><label>Universal Decimal Class. No.: </label>512.643:512.71  / BRO