Sipser, Michael, <br/><br/>
Introduction to the theory of computation / 
Michael Sipser. 
 - Third edition. 
 - xxii, 458 pages :  illustrations ;  24 cm. 
<br/><br/>Selected bibliography : page 443-447. 
<br/><br/><label>ISBN: </label>9781133187790  RM691.10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory.<br/>Computational complexity.