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• Negative terms in Euler diagrams : Peirce's solutionMoktefi, Amirouche; Pietarinen, Ahti-VeikkoDiagrammatic Representation and Inference : 9th International Conference, Diagrams 2016, Philadelphia, PA, USA, August 7-10, 2016 : proceedings2016 / p. 286-288 : ill https://doi.org/10.1007/978-3-319-42333-3_25 https://www.scopus.com/sourceid/25674 https://www.scopus.com/record/display.uri?eid=2-s2.0-84979537084&origin=inward&txGid=ceaea5c1e4860a38dfd29cb8e51fa87c https://jcr.clarivate.com/jcr-jp/journal-profile?journal=LECT%20NOTES%20ARTIF%20INT&year=2005 https://www.webofscience.com/wos/woscc/full-record/WOS:000389720300025