Samy M. Mostafa and Mostafa A. Hassan. The Concept of Fuzzy Derivations BCC-Ideals on BCC-Algebras. RAMRCS-V2 [Internet]. 2021 Oct. 27 [cited 2026 Jun. 4];:133-46. Available from: https://stm.bookpi.org/RAMRCS-V2/article/view/4465