We defined the new quasi-cone condition, established the homotopy equation and proved the global convergence of this homotopy method.

通过对可行域定义新的拟锥条件，给出相应同伦方程，并证明此同伦算法在此拟锥条件下具有全局收敛性。

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In this paper, the strong extremal principles have been proved for second or der linear elliptic equations on the domain which satisfies an interior cone condition.

本文对一般的二阶线性椭圆型方程，在满足内部锥条件时，证明了其强极值原理。

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