Samavia Ashraf (26073) <br/><br/>
Approximations of (E,EVqk)-fuzzy hyperideals in ordered LA-semihypergroup 

 - Islamabad  (unpublished)  2021 
 - xi, 36 p.  : ill.  ; 30 cm  +CD 
<br/><br/> 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 
<br/><br/>Thesis (M.Phil.)--Riphah International University, 2021 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semigroups--Fuzzy sets--Rough sets--Hyperideals--Set approximations--DBS
<br/><br/><label>Dewey Class. No.: </label>511  / SAM