Cohen, Daniel I. A <br/><br/>
Introduction to computer theory 
/ Daniel I. A. Cohen 
 - 2nd ed. 
 - USA :  John  Wiley& Sons, Inc.,  1997 
 - xiv, 632 p. 
<br/><br/>automata theory;<br/>pushdown automata theory;<br/>turning theory<br/> 
<br/><br/><label>ISBN: </label>0471137723 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Electronic digital computers
<br/><br/><label>Dewey Class. No.: </label>004.0151  / C6601