Besnard, Philippe. <br/><br/>
An introduction to default logic / 
Philippe Besnard. 
 - Berlin :  Springer-Verlag,  1989. 
 - xi, 208 p. :  ill. ;  24 cm. 
 - Symbolic computation. Artificial intelligence. .
 - Symbolic computation. Artificial intelligence. .
<br/><br/>Bibliography : p. 195-202. 
<br/><br/><label>ISBN: </label>0387515666 
<br/><br/><label>LCCN: </label>89-21712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence.<br/>Logic programming.<br/>Logic.