TY - BOOK AU - Faizan Abbas (16364) TI - Semi - invariants for system linear parabolic partial differential equations U1 - 511.43 PY - 2018/// CY - Islamabad PB - (unpublished) KW - Semi - invariants KW - Hyperbolic equation KW - Symmetry analysis KW - Parabolic PDEs KW - Transformation KW - FBSH N1 - Submitted in fulfillment of the requirements for the degree of M.Phill Mathematics to the Department of Mathematics and Statistics.; Includes bibliographical reference; Thesis supervisor. Dr. Nazir Ahmad Mir; Thesis (M.Phill)--Riphah International University, 2018 ER -