Abstract
The fuzzification of
Open AccessFuzzy structures of
Fuzzy structures of PI ( ≪ , ⫅ , ⫅ ) BCK BCK
Received28 Oct 2001
Copyright
Copyright © 2003 Hindawi Publishing Corporation. 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.