BCI-SEMIGROUPS

  • JUN, Y.B. (Dept. of Mathematics Education, Gyeongsang National University) ;
  • HONG, S.M. (Dept. of Mathematics Education, Gyeongsang National University) ;
  • ROH, E.H. (Dept. of Mathematics Education, Gyeongsang National University)
  • Received : 1993.04.22
  • Published : 1993.07.01