subsolution

常見例句

• Using the method of supersolution and subsolution and the theory of topology degree,we obtain some existence results of positive solution.
  利用拓撲度理論和上、下解方法;得到了幾個正解的存在性定理.
• The Existence of the Supersolution and Subsolution of the Neumann Problems of the Fully Nonlinear Monotone Second-order Elliptic Systems
  完全非線性單調(diào)二階橢圓方程組Neumann問題上解和下解的存在性
• supersolution (subsolution)
  上（下）解
• supersolution(subsolution)
  上（下）解
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