Borzooei RA, Rezaei GR, Jun YB. Fuzzy weak filters of Sheffer stroke Hilbert algebras. Ann. Math. Sil. [Internet]. 2023 Jul. 26 [cited 2025 May 7];37(2):185-203. Available from: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/15790