TY - BOOK AU - Abrar Hussain (14011) TI - A study of aggregation operators and decision-making problems based on extensions of fuzzy set U1 - 510 PY - 2024/// CY - Lahore PB - (unpublished) KW - Mathematics KW - Aggregation operators KW - Resource allocation KW - Decision making KW - Multi attribute KW - Fuzzy theory KW - Fuzzy set KW - PhD-Mathematics KW - RICAS N1 - A thesis submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Mathematics; Includes bibliographical references and appendices; Thesis Supervisor: Dr. Kifyat Ullah; Registration no: F21C14P05002; Thesis (PhD-MATHS)--Riphah International University, 2020 ER -