In this paper, single - valued representation of set - valued function of bounded varia - tion is derived.

给出了集值有界变差函数的 单值 表示定理.

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These agencies are deceptive about work conditions and charge excessive fees that cause indebtedness, Varia said.

他们以诈骗的手法对外佣隐瞒工作条件,并收取不合理的费用造成劳工们负债.

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