Anam (S19A14G06029) creator text Faisalabad (unpublished) 2021 monographic iv, 50 p. ; 30 cm. Submitted fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Mathematics Thesis supervisor: Dr. Zulfiqar Ali Include bibliographical references Thesis (M.Phil)--Riphah International University, 2021 English Partials differential equations Mathematics Differential equations Lie group Transformation Classification FBSH 510 ANA