Перегляд за автором "Piekart, B."

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  • On filters and upper sets in CI-algebras 
    Piekart, B.; Walendziak, A. (Algebra and Discrete Mathematics, 2011)
    CI-algebras are a generalization of BE-algebras and dual BCK/BCI/BCH-algebras. In this paper filters of CI-algebras are considered. Given a subset of a CI-algebra, the least filter containing it is constructed. An equivalent ...