%0 Journal Article
%A Kim, Young Hee
%A Kim, Hee Sik
%T Subtraction algebras and $BCK$-algebras
%J Mathematica Bohemica
%D 2003
%P 21-24
%V 128
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/MB.2003.133931/
%R 10.21136/MB.2003.133931
%G en
%F 10_21136_MB_2003_133931