2003

Dau, Frithjof ; Hereth Correia, Joachim (2003)
Nested Concept Graphs: Applications for Databases and Mathematical Foundations.
Buch, Bibliographie

Dau, Frithjof (2003)
The logic system of concept graphs with negation and its relationship to predicate logic.
Technische Universität Darmstadt
Dissertation, Bibliographie

2002

Dau, Frithjof (2002)
An Embedding of existential graphs into concept graphs with negations.
Konferenzveröffentlichung, Bibliographie

2001

Dau, Frithjof (2001)
Concept graphs and predicate logic.
In: Conceptual structures : broadening the base
Buchkapitel, Bibliographie

2000

Dau, Frithjof (2000)
Negations in simple concept graphs.
In: Conceptual structures: logical, linguistic, and computational issues
Buchkapitel, Bibliographie

Dau, Frithjof ; Wille, R. (2000)
On the modal understanding of triadic contexts.
In: Classification and information processing at the turn of the millenium
Buchkapitel, Bibliographie

1999

Dau, Frithjof (1999)
Implications of properties concerning complementation in finite lattices.
Konferenzveröffentlichung, Bibliographie