%0 Journal Article %A Nirmeh, A. %T new analytical method based on Riccati equation for finding Soliton solutions of Nonlinear Lakshmanan-Porsezian-Daniel (LPD) equation %J Journal of New Researches in Mathematics %V 4 %N 4 %P 93-100 %D 2019 %R %U https://sanad.iau.ir/fa/Article/798821