subsolution

常见例句

Using the method of supersolution and subsolution and the theory of topology degree,we obtain some existence results of positive solution.
利用拓扑度理论和上、下解方法;得到了几个正解的存在性定理.
The Existence of the Supersolution and Subsolution of the Neumann Problems of the Fully Nonlinear Monotone Second-order Elliptic Systems
完全非线性单调二阶椭圆方程组Neumann问题上解和下解的存在性
supersolution (subsolution)
上（下）解
supersolution(subsolution)
上（下）解