Imagine a round squareMoktefi, Amirouche; Družinina, JelenaDiagrammatic representation and inference : 11th International Conference, Diagrams 2020, Tallinn, Estonia, August 24–28, 2020 : proceedings2020 / p. 539-543 https://doi.org/10.1007/978-3-030-54249-8_52 Conference proceedings at Scopus Article at Scopus Conference proceedings at WOS Article at WOS