참고문헌
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피인용 문헌
- STRONG DEDUCTIVE SYSTEMS OF BL-ALGEBRAS vol.29, pp.3, 2007, https://doi.org/10.5831/HMJ.2007.29.3.445
- Folding theory applied to BL-algebras vol.2, pp.4, 2004, https://doi.org/10.2478/BF02475965