00780nam a22001697a 4500040003600000082001300036100002700049245007800076260003500154300003600189500015500225500004000380500004100420502006000461546001200521650007700533  cRiphah International University  a511bSAMi aSamavia Ashraf (26073)  aApproximations of (E,EVqk)-fuzzy hyperideals in ordered LA-semihypergroup  aIslamabadb(unpublished)c2021  axi, 36 p.b: ill.c; 30 cme+CD  aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences and Humanities.  aIncludes bibliographical references  aThesis supervisor: Dr. Naveed Yaqoob  aThesis (M.Phil.)--Riphah International University, 2021  aEnglish  aSemigroupsvFuzzy setsvRough setsvHyperidealsvSet approximationsvDBS