Sipser, M. <br/><br/>
Introduction to the theory of Computation 

 - Delhi  Cengage   2017 
 - p.458 
<br/><br/><label>ISBN: </label>9788131525296 
<br/><br/><label>Subjects--Topical Terms: </label> Reducibility   Decidability  Space Complexity 
<br/><br/><label>Dewey Class. No.: </label>511.3 S6187