[graph23_on_article [an article, Coverage: FCA_domain, title: "Formal Concept Analysis: Mathematical Foundations", Creator: "Bernhard Ganter, Rudolf Wille", object of: (a publishing, time: 1999 , agent: Springer_Verlag), url: http://www.math.tu-dresden.de/~ganter/FCAbooks.html] ](06/05/2024);