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"Fuzzy prime ideals and invertible fuzzy ideals in BCK-algebras."
Young Bae Jun, Xiao Long Xin (2001)
- Young Bae Jun, Xiao Long Xin:
Fuzzy prime ideals and invertible fuzzy ideals in BCK-algebras. Fuzzy Sets Syst. 117(3): 471-476 (2001)
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