Şentürk, İbrahim, and Tahsin Öner. “A CONSTRUCTION OF HEYTING ALGEBRA ON CATEGORICAL SYLLOGISMS”. Matematichki Bilten 41, no. 1 (January 1, 2017): 5–12. Accessed August 14, 2026. https://bilten.smm.org.mk/index.php/bilten/article/view/1839.