Sanchis, Luis E. <br/><br/>
Reflexive structures  an introduction to computability theory 
by Luis E. Sanchis 
 - New York  Springer-Verlag  1988 
 - xii, 233p., incl bibl. 
<br/><br/><label>ISBN: </label>0387967281 
<br/><br/><label>Dewey Class. No.: </label>511.3  / N8810