Ernst Schöder's Algebra of Logic and the "Logic of the Ancient"
V. Peckhaus, in: L.M. Verburgt, M. Cosci (Eds.), Aristotle’s Syllogism and the Creation of Modern Logic: Between Tradition and Innovation 1820-1930 (Bloomsbury Studies in the Aristotelian Tradition), Bloomsbury Academic, London, 2023, pp. 113–127.