Copyright © 2011 Young Bae Jun and Kyoung Ja Lee. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The associated graphs of BCK/BCI-algebras will be studied. To do so, the
notions of (-prime) quasi-ideals and zero divisors are first introduced and
related properties are investigated. The concept of associative graph of a
BCK/BCI-algebra is introduced, and several examples are displayed.