The tragedy of Beijing Group is implicative - the smiling tragedy.

京派的悲劇是含蓄的,是“微笑的悲劇”.

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The three classes of homomorphisms of implicative posemigroups are investigated. The three homomorphism theorems are established.

在蘊(yùn)涵偏序半群中引入了三類同態(tài),討論了它們的關(guān)系和性質(zhì),并且給出了三個(gè)同態(tài)定理.

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