TY - BOOK AU - Muhammad Sohail Nazar ( F18A14G06046) TI - Invariant solutions of partial differential equations via lie classical Symmetries U1 - 515 PY - 2020/// CY - Faisalabad PB - ( unpublished) KW - Classical Symmetries KW - Mathematics KW - Invariants KW - Differential equations, Partial KW - Lie algebras KW - FBSH N1 - Submitted in fulfillment of the requirements for the degree of Master of Philosophy (Mathematics) to the Faculty of Basic Sciences and Humanities ; Thesis supervisor: Dr. Zulfiqar Ali ; Include bibliographical references ; Thesis (M.Phil)--Riphah International University, 2020 ER -