References
- Y. B. Jun, Smarandache BCI-algebras, Sci. Math. Jpn., 62(1)(2005), 137-142.
- J. Meng and Y. B. Jun, BCK-algebras, Kyungmoonsa Co. Seoul, Korea (1994).
- R. Padilla, Smarandache algebraic structures, Bull. Pure Appl. Sci., Delhi, 17E(1)(1998), 119-121; http://www.gallup.unm.edu/smarandache/alg-s-tx.txt.
- W. B. Vasantha Kandasamy, Smarandache groupoids; http://www.gallup.unm.edu/smarandache/Groupoids.pdf.