Realism is one of the most influential schools of Western IRT. 摘要現實(shí)主義是西方國際關(guān)系理論中最具影響力的學(xué)派之一。
Based on the theory of corelations on coalgebras, a method for constructing the cogenerated subcoalgebra is proposed. 基于共代數上的共關(guān)系理論,提出了共生成子共代數的一種構造方法。