Petros Stefaneas

Kiouvrekis, Yiannis, Petros Stefaneas, and Ioannis M. Vandoulakis. 2022. “On the Transformations of the Square of Opposition from the Point of View of Institution Model Theory.” In The Exoteric Square of Opposition, edited by Jean-Yves Beziau and Ioannis M. Vandoulakis, 277–301. Cham: Springer. (39 diagrams)