elliptic equation

• 椭圆方程,椭圆型微分方程

elliptic equation的用法和样例：

例句

1. In chapter two, we prove the existence of nontrivial solutions for the elliptic equation of high order.
   在第二章中，我们讨论了一类高阶椭圆方程，并且证明了多解的存在性问题。
2. It is known that there are many methods to study the convexity for second order elliptic PDE.
   摘要对于半线性二阶椭圆方程，已有多种方法研究其解的凸性。