机译:Solitary Wave Solutions for (1+2)documentclass12pt{minimal}usepackage{amsmath}usepackage{wasysym}usepackage{amsfonts}usepackage{amssymb}usepackage{amsbsy}usepackage{mathrsfs}usepackage{upgreek}setlength{oddsidemargin}{-69pt}begin{document}$$(1+2)$$end{document}-Dimensional Nonlinear Schrödinger Equation with Dual Power Law Nonlinearity