References
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- Y. B. Jun, M. A. Ozturk and E. H. Roh, BCK/BCI-bialgebras, Sci. Math. Jpn., 64(3)(2006), 595-600, e2006, 903-908.
- J. Meng and Y. B. Jun, BCK-algebras, Kyungmoon Sa Co., Seoul, 1994.
- W. B. Vasantha Kandasamy, Bialgebraic structures and Smarandache bialgebraic structures, American Research Press, 2003. (http://www.gallup.unm.edu/-smarandache/eBooks-otherformats.htm)