TY - BOOK AU - Aisha Bint e Abdul Wahid (11620) TI - On generalized roughness in (a,b) - fuzzy ideals of LA-semigroups U1 - 512.27 PY - 2017/// CY - Islamabad PB - (Unpublished) KW - Mathematics KW - Fuzzy ideals KW - Fuzzy semigroups KW - Generalized roughness KW - Fuzzy sets KW - Algebra KW - FBSH N1 - Submitted in fulfillment of requirements for the degree of Master of Philosophy in Mathematics to the Faculty of Basic Sciences and Humanities; Includes bibliographical references; Thesis supervisor: Dr. Noor Rehman; Thesis (M.Phil)--Riphah International University, 2017 ER -