Hesse, W <br/><br/>
A corespondence between W-grammars and formal systems of logic and its application to formal language description 
W. Hesse 
 - Munchen  Universitat Munchen  1977 
 - 16 p  20 cm 
 - TUM- Info  7727 .
<br/><br/> Lucrarea este multigrafiata