Nait Abdallah, Areski, 1950- The logic of partial information / Areski Nait Abdallah. - Berlin : Springer, 1995. - xxv, 716 p. : il. ; 25 cm. - Monographs in theoretical computer science EATCS series . ISBN: 3540565833 Descriptores--Materias: Lógica matemática.Lenguajes formales.Mathematical logic.Formal languages.