The theoryoftransformation not only became the mainstream to grasp the argument in 1990s, but it is the root that gave birth to many new concepts in literature theory.
This paper summarizes the theoryoftransformation of domestic and foreign cities and villages, analysis the experience and model of transformation in the domestic typical city.
本文总结了国内外有关城市改造和城中村改造的有关理论，分析了国内典型城市的城中村改造经验和模式。
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The steady solution and its stability of Nonlinear Schrdinger Equation (NLSE) are studied by means of traveling wave transformation and bifurcation theory.