Beta assertive graphsBellucci, Francesco; Chiffi, Daniele; Pietarinen, Ahti-VeikkoDiagrammatic representation and inference : 11th International Conference, Diagrams 2020, Tallinn, Estonia, August 24–28, 2020 : proceedings2020 / p. 525-529 https://doi.org/10.1007/978-3-030-54249-8_49 Conference proceedings at Scopus Article at Scopus Conference proceedings at WOS Article at WOS