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http://dx.doi.org/10.5831/HMJ.2012.34.2.135

FALLING SHADOWS APPLIED TO SUBALGEBRAS AND IDEALS OF BCK/BCI-ALGEBRAS  

Jun, Young-Bae (Department of Mathematics Education (and RINS), Gyeongsang National University)
Park, Chul-Hwan (School of Digital,Mechanics, Ulsan College)
Publication Information
Honam Mathematical Journal / v.34, no.2, 2012 , pp. 135-144 More about this Journal
Abstract
falling subalgebra/ideal of a BCK/BCI-algebra is introduced. Relations between falling subalgebras and falling ideals are given. Relations between fuzzy subalgebras/ideals and falling sub-algebras/ideals are provided. A characterization of a falling ideal is established.
Keywords
Falling shadow; Cloud; (falling) subalgebra; (falling) ideal;
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