unit square meaning in English

单位平方形
单位正方形

The research about games in which each players has a number of pure strategies and mixed strategies have come into being grown - up theories and methods . people have got many results with the mixed game with infinite pure strategy sets . for instance , it is well - known that there exists optimal mixed strategies in games which each player has a payoff function with a continual pure strategy set on the unit square ( consult [ 10 ] [ 11 ] ) . g . owen has also discussed the existence of optimal mixed strategies in which each player has a payoff function with a discontinuous pure strategies
局中人具有有限纯策略集的博弈及混合博弈问题的研究已形成了较为成熟的理论与方法，具有无限纯策略集的混合博弈问题也已被人们研究，如单位正方形上具有连续纯策略支付函数的最优混合策略的存在性是众所周知的事实(参见[ 10 ] 、 [ 11 ] ) ， g . owen还对具有非连续纯策略支付函数的最优混合策略的存在性问题作了一些讨论。