The elastic equilibrium is reduced to solve some Rimann boundary value problem and the solution in closed form is given.
所求问题归结为求解复应力函数的边值问题，并给出了封闭形式的解。
In this paper we proposed a closed form solution for direct identification of FIR system parameter, which circumvents the problem of error propagation.
本文提出了一种直接识别系统参数的闭形式表达式，避免了参数递归迭代方法的误差传播问题。
Finally, a solution in a closed form is obtained.
最后，得出了闭合形式的解。
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