TY - BOOK AU - Ahsan Rasheed (F19A14G06006) TI - Symmetry group classification extensions and invariant solution of partial difference U1 - 511 PY - 2021/// CY - Faisalabad PB - (unpublished) KW - classification extensions KW - CLS KW - GMKPE KW - PDE'S KW - FSSH N1 - A thesis submitted in the partial fulfillment of the requirements for the degree of Master of Math to the Faculty of Social sciences and humanities ; Thesis supervisor: Dr. zulifqar Ali; Includes bibliographical references; M.Phil. thesis (Faculty of Social sciences and humanities) ER -