@Article{Saeid2009,
author = "Saeid, Arsham Borumand",
title = "Vague BCK/BCI-algebras",
journal = "Opuscula Math.",
year = "2009",
volume = "29",
number = "2",
pages = "177--186",
doi = "http://dx.doi.org/10.7494/OpMath.2009.29.2.177",
url = "http://dx.doi.org/10.7494/OpMath.2009.29.2.177",
abstract = "In this note, by using the concept of vague sets, the notion of vague \(BCK/BCI\)-algebra is introduced. And the notions of \(\alpha\)-cut and vague-cut are introduced and the relationships between these notions and crisp subalgebras are studied.",
keywords = "vague sets, vague \(BCK/BCI\)-algebra, vague-cut",
issn = "1232-9274"
}