TY  - BOOK
AU  - Besnard,Philippe
TI  - An introduction to default logic
T2  - Symbolic computation. Artificial intelligence
SN  - 0387515666
PY  - 1989///
CY  - Berlin
PB  - Springer-Verlag
KW  - Artificial intelligence
KW  - Logic programming
KW  - Logic
N1  - Bibliography : p. 195-202
ER  -