
References
Rudolf Wille
1937-2017
Implicational concept graphs
2004
in: Conceptual structures at work, Dordrecht : Springer

Formal concept analysis of two-dimensional convex continuum structures
2010
in: Formal concept analysis, Dordrecht : Springer

Mathematics presenting, reflecting, judging
2010
in: Formal concept analysis, Dordrecht : Springer
