Based on KKM technique, the existence of solution to a generalized vector equilibrium problem is studied.

利用KK M型引理，研究了在一般拓扑向量空间中的广义向量平衡问题解的存在性问题。

youdao

In this paper, an interval method is proposed to test the existence of solution to complementarity problems.

对互补问题解的存在性提出了一种区间检验。

youdao

The condition of the existence of solution of functional extreme value problem applied to maximum thrust nozzle is also presented.

同时，还导出了最大推力喷管这个泛函极值问题解存在的条件。

youdao

But remember that is not the lasting solution for existence of life rather mankind.

BBC: Is space exploration a waste of money?

Although there are hundreds of group-buying sites in existence, there are only a half a dozen that have a turn-key solution: a known presence in top markets, editorial infrastructure, a credible and local sales force and a sophisticated technology platform that can scale.

FORBES: Online Group Buying's Need For Speed