Title
Approximations in left almost polygroups.
Abstract
In this paper, we study the idea of rough approximations in LA-polygroups, and present some examples in this respect. In particular, we study some properties of rough LA-subpolygroup which is an extension of LA-subpolygroup. We prove that the lower (upper) approximation of an LA-subpolygroup is an LA-subpolygroup. We consider the factor LA-polygroup P/H and interpret the lower and upper approximations as subsets of the factor LA-polygroup P/H. Then, we introduce the concept of factor rough LA-subpolygroups. Also, we provided some results on homomorphisms of rough LA-subpolygroups.
Year
DOI
Venue
2019
10.3233/JIFS-18776
JOURNAL OF INTELLIGENT & FUZZY SYSTEMS
Keywords
Field
DocType
LA-polygroups,LA-subpolygroups,Lower approximations,Upper approximations
Discrete mathematics,Algebra,Mathematics
Journal
Volume
Issue
ISSN
36
1
1064-1246
Citations 
PageRank 
References 
0
0.34
6
Authors
1
Name
Order
Citations
PageRank
Naveed Yaqoob1238.30