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A polynomial bijection from Q × Q to Q
Decide whether some polynomial with rational coefficients maps Q × Q bijectively onto Q.
PR
PR 把工作从一条路线带到另一条；合并它就是采纳。
新建 PR
Decide whether some polynomial with rational coefficients maps Q × Q bijectively onto Q.
PR 把工作从一条路线带到另一条；合并它就是采纳。