TY - BOOK AU - Muhammad Safeer TI - Starshaped bipolar fuzzy sets U1 - 510 PY - 2021/// CY - Islamabad PB - (unpublished) KW - Mathematics KW - Fuzzy evaluation KW - Information retrieval KW - Universe exquisitly KW - Detectable places KW - DBS KW - FEAS N1 - Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences; Includes bibliographical references; Thesis supervisor: Dr. Naveed Yaqoob; Thesis(M. Phil.)--Riphah International University, 2021 ER -