说明了用组合分析方法证明代数恒等式的有效性和实用性。
It shows the effectiveness and practicability of the approach to prove algebraic identies with combinatorial analysis.
给出了满足某可变恒等式的半质环的交换性定理，推广了已有的结论。
In this paper, the author gave some commutativity theorems on semi-prime ring with variable identity, which is a generalization related.
应用积分恒等式方法，证明了源项解的唯一存在性。
A unique solvability of the source term solution is obtained by applying integral identity methods.
应用积分恒等式方法，证明了源项解的唯一存在性。
A unique solvability of the source term solution is obtained by applying integral identity methods.
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