Becvar, J <br/><br/>
Symposium on mathematical foundations of computer science 4th (1975: Marianske Lazne) 
Ed. by J Becvar 
 - New York:  Springer- Verlag;  1975. 
 - x, 476p. 
<br/><br/><label>Subjects--Index Terms: </label>Formal languages 
<br/><br/><label>Universal Decimal Class. No.: </label>519.765  / BEC