1. The solvability and the existence of solution for a wave equation with periodic condition under strong resonance are studied in the paper. 本文研究波动方程边值问题当非线性项满足强共振条件或为周期函数时的可解性和非平凡解的存在性。
2. The solvability conditions of the LQ inverse problem for the multivariable linear time invariant system is studied with the polynomial matrix method. 利用多项矩阵方法研究了多变量线性定常系统LQ逆问题的可解性条件,得到了一般情形下的LQ逆问题解的充要条件及其代数描述。
3. In the case of multiply connected domain, the solvability of the oblique derivative boundary value problem for elliptic complex equation of third order was discussed. 讨论了多连通区域上的三阶非线性椭圆型复方程的斜微商边值问题的可解性。
英英解释
n.
1. the property (of a problem or difficulty) that makes it possible to solve