Golan, Jonathan S <br/><br/>
Semirings and their applications 

 - 
 - Dordrecht  Kluwer Academic Publishers  1999 
 - xi,381p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>0-7923-5786-8 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Hemirings  Semirings 
<br/><br/><label>Dewey Class. No.: </label>512.536.2