Hopcroft, John E. Motwani, Rajeev  Ullman, Jeffrey D. <br/><br/>
Introduction to Automata Theory, Languages, and Computation 

 - New Delhi  Pearsom  2014 
 - p.487 
<br/><br/><label>ISBN: </label>9788131720479 
<br/><br/><label>Subjects--Topical Terms: </label> Finite Automata  Propefrties of Regular Languages  Pushdown Automata 
<br/><br/><label>Dewey Class. No.: </label>621.38195 H791