Khosravi Shoar, Sadegh, and Rajab Ali Borzooei. “Some New Kinds of BCK-Filters in Bounded BCK-Algebras”. Bulletin of the Section of Logic (August 19, 2026): 22 pp. Accessed September 5, 2026. https://www.czasopisma.uni.lodz.pl/bulletin/article/view/23083.