TY - BOOK AU - Adeel Akram (F17A14G06022) TI - Fuzzy sets of a semi group and their sub direct decomposition U1 - 511.32 PY - 2019/// CY - Faisalabad PB - (unpublished) KW - Mathematics KW - Fuzzy sets KW - Fuzzy systems KW - Grade repetition KW - Mathematical notation KW - Fuzzy numbers KW - FBSH N1 - Submitted in fulfillment of the requirements for the degree of M.Phil in Mathematics to the Faculty of Basic Science; Includes bibliographical references; Thesis supervisor: Dr. Zulfiqar Ali; Thesis (M.Phil)--Riphah International University, 2019 ER -