E. de Haas

Categorial Graphs: The Logic

E. de Haas, A. Nieuwendijk, 1994 .

Logics for OO Information Systems: A Semantic Study of Object Orientation from a Categorial Substructural Perspective

E. de Haas, E. Haas, 2001 .

Reduced life-cycle cost through RMSH

E. de Haas, 1991 .