A general mapping deformation method is applied to a generalized variable coefficient KdV equation. Many new types of ex......

本文是在吸取Kanel基本思路的基础上，用打靶法（Shooting)并结合KPP方程的有关理论成果，得到竞争扩散方程组行波解的存在性及波速估计......

将单层厂房的屋盖简化成剪切梁 ,柱刚度连续化 ,建立振动方程后 ,给出边界条件的数学表达式 ,推导出行进波作用下两端有山墙厂房的......

Membrane algorithms(MAs), which inherit from P systems, constitute a new parallel and distribute framework for approxima......

In recent years, many methods have been used to find the exact solutions of nonlinear partial differential equations. On......