The decomposition method for linear, one-dimensional, time-dependent partial differential equations. Lesnic, D. (2006) International Journal of Mathematics and Mathematical Sciences
The differential form method for finding symmetries. Harrison, B.Kent (2005) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
The extended tanh-mehtod for finding traveling wave solutions of nonlinear evolution equations. Zayed, Elsayed M.E., Rahman, Hanan M.Abdel (2010) Applied Mathematics E-Notes [electronic only]