TY  - BOOK
AU  - Samavia Ashraf (26073)
TI  - Approximations of (E,EVqk)-fuzzy hyperideals in ordered LA-semihypergroup
U1  - 511 
PY  - 2021///
CY  - Islamabad
PB  - (unpublished)
KW  - Semigroups
KW  - Fuzzy sets
KW  - Rough sets
KW  - Hyperideals
KW  - Set approximations
KW  - DBS
N1  - Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences and Humanities; Includes bibliographical references; Thesis supervisor: Dr. Naveed Yaqoob; Thesis (M.Phil.)--Riphah International University, 2021
ER  -