Gunther Schmidt <br/><br/>
Relational Mathematics 

 -  Cambridge University Press  2011 
 - Encyclopedia of Mathematics and Its Applications .
<br/><br/><label>ISBN: </label>9780521762687 
<br/><br/><label>Subjects--Topical Terms: </label><br/> General<br/> Hardware <br/>Computer science--Mathematics.,Operations research--Mathematics.<br/>COMPUTERS