Rudolf Wille


, 2010a, Formal concept analysis of two-dimensional convex continuum structures, in L. Kwuida & B. Sertkaya (eds.), Formal concept analysis, Dordrecht, Springer, pp. 61-71.

, 2010b, Mathematics presenting, reflecting, judging, in L. Kwuida & B. Sertkaya (eds.), Formal concept analysis, Dordrecht, Springer, pp. 17-33.

with Gehring, P. , 2006, Semantology: basic methods for knowledge representations, in P. Hitzler & P. Øhrstrøm (eds.), Conceptual structures: inspiration and application, Dordrecht, Springer, pp. 215-228.

, 2004, Implicational concept graphs, in K. E. Wolff, H. D. Pfeiffer & H. Delugach (eds.), Conceptual structures at work, Dordrecht, Springer, pp. 52-61.

(ed) , 1989, Klassifikation und Ordnung, Indeks, Frankfurt am Main.

(ed) , 1988a, Symmetrie in Geistes- und Naturwissenschaft, Springer, Berlin.