共 7 条
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- [2] HURNI ML, 1954, J OPER RES SOC A AUG, P234
- [3] *NAT RES COUNC COM, 1951, OP RES SPEC REF NON
- [4] OLMSTEAD PS, 1952, IND QUALITY CONTROL, P32
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- [6] SHEWHART WA, 1939, STATISTICAL METHOD V, P25
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