Browsing by Author "Lee, K. J."

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  • Jun, Y. B.; Lee, K. J.; Song, S. Z. (ДЗ "ЛНУ імені Тараса Шевченка", 2018)
    The notion of PI-quasi-valuation maps of a BCK-algebra is introduced, and related properties are investigated.The relationship between an I-quasi-valuation map and a PI-quasivaluation map is examined. Conditions for an ...