minimax

1.8. Explain maximax, maximin, and minimax decision choice approaches.

解释大中取大，小中取大，和大中取小策选方法。

2.new minimax inequality theorem is established,which will be used to study theexistence problems of solutions for quasi-variational inequalities on paracompact sets.

一类新的极大极小不等式，并利用它们讨论仿紧集上的拟变分不等式。