TY - BOOK AU - Zafar Ullah Khan (24331) TI - Fixed point results for mappings in (a,β)-complete metric spaces U1 - 513.62 PY - 2021/// CY - Islamabad PB - (unpublished) KW - Mathematics KW - Admissible mappings KW - Metric spaces KW - Fixed point KW - DBS KW - FEAS N1 - Submitted in fulfilment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences; Includes bibliographical references; Thesis supervisor: Dr. Abdullah Shoaib ; Thesis (M.Phil.)--Riphah International University, 2021 ER -