1 statement is about "The Logic System of Concept Graphs with Negation" [graph3_on_PhD_thesis [the PhD_thesis, Coverage: FCA_concept_graph_with_negation, title: "The Logic System of Concept Graphs with Negation", Creator: "Frithjof Dau", url: http://www.kvocentral.com/reports/dau.pdf] ](06/05/2024); No statement uses a specialization of "The Logic System of Concept Graphs with Negation"; click here to add a statement.