TY - BOOK AU - Umair Saleem (405113) TI - Generalization of the wiener index and characterization of trees U1 - 511.5 PY - 2021/// CY - Lahore PB - (unpublished) KW - Mathematics KW - Graph theory KW - Wiener index KW - Topological indices KW - Fixed diameter KW - Zagreb index KW - Schultz index KW - RICAS N1 - Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the department of Mathematics; Includes bibliographical references; Thesis supervisor: Dr. Muhammad Kamran Jamil; Thesis (MS)--Riphah International University, 2021 ER -