Nonmonotonic reasoning.

[NT 60487] Overview

[NT 60478] Works:	1 [NT 60520] works in 1 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

The many valued and non-monotonic turn in logic [NT 59711] by: Gabbay, Dov M. (1945-); Woods, John ([NT 8598] Electronic resources)