. "NEW (F/G )-EXPANSION METHOD AND ITS APPLICATIONS TO NONLINEAR PDES IN MATHEMATICAL PHYSICS Vol. 4(1) Jan. 2016, No. 17, pp. 175-183 M. MORTAZAVI, M. GACHPAZAN", Electronic Journal of Mathematical Analysis and Applications, 4, 1, 2016, -. doi: 10.21608/ejmaa.2016.310824