00854nam a22001697a 4500040003600000082001300036100003000049245010600079260003200185300003800217500012000255500003800375500004800413502005500461546001200516650015600528  cRiphah International University  a510bMUB  aMuhammad Mubasher (27404)  aA study of interval valued pythagorean fuzzy aczel-alsina aggregation operators and their application  aLahorec2022b(unpublished)  ai, 35 p. b: ill. c; 30 cm.e+CD  aA thesis submitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Mathematics  aIncludes bibliographic references  aThesis supervisor:  Prof. Dr. kifayat Ullah  aThesis (MS)--Riphah International University, 2019  aEnglish  aMathematicsvInterval valued pythagorean vAczel-alsina operatorsvAggregation operatorsvComperative studyvMADM techniquesvFuzzy information vRICAS