Borzooei, Rajab Ali, Gholam Reza Rezaei, Mona Aaly Kologhani, and Young Bae Jun. “Soju Filters in Hoop Algebras”. Bulletin of the Section of Logic 50, no. 1 (December 30, 2020): 97–123. Accessed April 25, 2024. https://czasopisma.uni.lodz.pl/bulletin/article/view/8610.