Author: Kim, Hee Sik

Allen, P. J.; Kim, Hee Sik; Neggers, J.: Companion $d$-algebras. (English). Mathematica Slovaca, vol. 57 (2007), issue 2, pp. [93]-106
Kim, Young Hee; Kim, Hee Sik: Subtraction algebras and $BCK$-algebras. (English). Mathematica Bohemica, vol. 128 (2003), issue 1, pp. 21-24
Neggers, Joseph; Kim, Hee Sik: On $\beta$-algebras. (English). Mathematica Slovaca, vol. 52 (2002), issue 5, pp. 517-530
Jun, Young Bae; Roh, Eun Hwan; Kim, Hee Sik: On fuzzy $B$-algebras. (English). Czechoslovak Mathematical Journal, vol. 52 (2002), issue 2, pp. 375-384
Jun, Young Bae; Kim, Hee Sik: On fuzzy topological $d$-algebras. (English). Mathematica Slovaca, vol. 51 (2001), issue 2, pp. 167-173
Neggers, Joseph; Kim, Hee Sik: On $d$-algebras. (English). Mathematica Slovaca, vol. 49 (1999), issue 1, pp. 19-26
Neggers, Joseph; Jun, Young Bae; Kim, Hee Sik: On $d$-ideals in $d$-algebras. (English). Mathematica Slovaca, vol. 49 (1999), issue 3, pp. 243-251
Lee, Young Chan; Kim, Hee Sik: On $d^\ast $-subalgebras of $d$-transitive $d^\ast $-algebras. (English). Mathematica Slovaca, vol. 49 (1999), issue 1, pp. 27-33
Neggers, J.; Jun, Young Bae; Kim, Hee Sik: On $L$-fuzzy ideals in semirings. II. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 1, pp. 127-133
Jun, Young Bae; Neggers, J.; Kim, Hee Sik: On $L$-fuzzy ideals in semirings. I. (English). Czechoslovak Mathematical Journal, vol. 48 (1998), issue 4, pp. 669-675

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