The Bondareva-Shapley theorem:The core of the game is non-empty if and only if the game is balanced (Bondareva 1963, Shapley 1967).

Bondareva-Shapley定理：只有而且仅有当博弈是平衡的时候，中心才非空。

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This particular planetary nebula, pictured above and designated Shapley 1 after the famous astronomer Harlow Shapley, has a very apparent annular ring like structure.

上图中的行星状星云叫做Shapley 1以著名天文学家Harlow Shapley的名字命名，它有非常明显的环状结构。

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Finally, it USES Shapley value method to explore the optimum ratio of the energy saving benefits distribution in cooperative game and puts forward corresponding Suggestions.

运用shapley值法探讨合作博弈中的节能效益分配最佳比例，并提出相应的建议。

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In contrast, enough is known of Shapley, her last boss, to be sure of his egotism.

ECONOMIST: Twirls and swirls from outer space

Shapley saw evidence for Cepheids in Andromeda long before Hubble did, but refused to believe they could be Cepheids out of a stubborn attachment to his own theories.

ECONOMIST: Twirls and swirls from outer space