TY - BOOK AU - Muhammad Mohsin Abbas (30621) TI - Dombi aggregation operator in terms of complex bipolar fuzzy sets with decision making problems U1 - 511.32 PY - 2021/// CY - Islamabad PB - (unpublished) KW - Mathematics KW - Bipolar fuzzy set KW - Dombi operations KW - Aggregation operator KW - Algorithm KW - DBS KW - FEAS N1 - In fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences; Include bibliographical references; Thesis supervisor: Dr. Naveed Yaqoob; Thesis (M.Phil)--Riphah International University, 2021 ER -