引用本文:

来明骏. 关于用分段多项式逼近的逆定理的注记[J]. 浙江大学学报（理学版）, .

Lai Mingjun. A Note on the Inverse Theorem for Approximation by Piecewise Polynolnials. Journal of Zhejiang University (Science Edition), .

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https://www.zjujournals.com/sci/CN/    或    https://www.zjujournals.com/sci/CN/Y1985/V12/I1/12