Golan, S. Jonathan <br/><br/>
The theory of semirings with applications in math. and theoretical computer science 
Jonathan S. Golan 
 - New York  John Wiley & Sons  1992 
 - XI,318 p  24 cm 
 - Pitman Monographs and Surveys in Pure and Applied math  54 .
<br/><br/> Contine index si bibliogr 
<br/><br/><label>ISBN: </label>0582078555